页 557 - Microchip Technology 产品 | 深圳黑森尔电子
联系我们
SalesDept@heisener.com +86-0755-87210559 ext.802
登入/注册
BOM
购物车 0

Microchip Technology 产品

记录 63,237
页  557/2,108
图片
零件编号
制造商
描述
封装
库存
数量
MIC5310-PJYML-TR
Microchip Technology

IC REG LINEAR 2.5V/3V 8MLF

  • Output Configuration: Positive
  • Output Type: Fixed
  • Number of Regulators: 2
  • Voltage - Input (Max): 5.5V
  • Voltage - Output (Min/Fixed): 2.5V, 3V
  • Voltage - Output (Max): -
  • Voltage Dropout (Max): 0.1V @ 150mA, 0.1V @ 150mA
  • Current - Output: 150mA, 150mA
  • Current - Quiescent (Iq): -
  • Current - Supply (Max): 120µA ~ 190µA
  • PSRR: 70dB ~ 65dB (1kHz ~ 20kHz)
  • Control Features: Enable
  • Protection Features: Over Current, Over Temperature
  • Operating Temperature: -40°C ~ 125°C
  • Mounting Type: Surface Mount
  • Package / Case: 8-VFDFN Exposed Pad, 8-MLF?
  • Supplier Device Package: 8-MLF? (2x2)
封装: 8-VFDFN Exposed Pad, 8-MLF?
库存6,080
MIC5245-3.2YM5-TR
Microchip Technology

IC REG LINEAR 3.2V 500MA SOT23-5

  • Output Configuration: Positive
  • Output Type: Fixed
  • Number of Regulators: 1
  • Voltage - Input (Max): 6V
  • Voltage - Output (Min/Fixed): 3.2V
  • Voltage - Output (Max): -
  • Voltage Dropout (Max): 0.25V @ 150mA
  • Current - Output: 500mA
  • Current - Quiescent (Iq): -
  • Current - Supply (Max): 150µA
  • PSRR: 50dB (120Hz)
  • Control Features: Enable
  • Protection Features: Over Current, Over Temperature, Under Voltage Lockout (UVLO)
  • Operating Temperature: -40°C ~ 125°C
  • Mounting Type: Surface Mount
  • Package / Case: SC-74A, SOT-753
  • Supplier Device Package: SOT-23-5
封装: SC-74A, SOT-753
库存6,080
MIC5501-3.0YM5-T5
Microchip Technology

IC REG LINEAR 3V 300MA SOT23-5

  • Output Configuration: Positive
  • Output Type: Fixed
  • Number of Regulators: 1
  • Voltage - Input (Max): 5.5V
  • Voltage - Output (Min/Fixed): 3V
  • Voltage - Output (Max): -
  • Voltage Dropout (Max): 0.38V @ 300mA
  • Current - Output: 300mA
  • Current - Quiescent (Iq): -
  • Current - Supply (Max): 55µA ~ 65µA
  • PSRR: 60dB (1kHz)
  • Control Features: Enable
  • Protection Features: Over Current, Over Temperature
  • Operating Temperature: -40°C ~ 125°C
  • Mounting Type: Surface Mount
  • Package / Case: SC-74A, SOT-753
  • Supplier Device Package: SOT-23-5
封装: SC-74A, SOT-753
库存3,936
hot MIC5209-3.3YS
Microchip Technology

IC REG LINEAR 3.3V 500MA SOT223

  • Output Configuration: Positive
  • Output Type: Fixed
  • Number of Regulators: 1
  • Voltage - Input (Max): 16V
  • Voltage - Output (Min/Fixed): 3.3V
  • Voltage - Output (Max): -
  • Voltage Dropout (Max): 0.6V @ 500mA
  • Current - Output: 500mA
  • Current - Quiescent (Iq): -
  • Current - Supply (Max): 170µA ~ 25mA
  • PSRR: 75dB (120Hz)
  • Control Features: -
  • Protection Features: Over Current, Over Temperature, Reverse Polarity
  • Operating Temperature: -40°C ~ 125°C
  • Mounting Type: Surface Mount
  • Package / Case: TO-261-4, TO-261AA
  • Supplier Device Package: SOT-223
封装: TO-261-4, TO-261AA
库存103,692
hot AT25080B-XHL-B
Microchip Technology

IC EEPROM 8KBIT 20MHZ 8TSSOP

  • Memory Type: Non-Volatile
  • Memory Format: EEPROM
  • Technology: EEPROM
  • Memory Size: 8Kb (1K x 8)
  • Memory Interface: SPI
  • Clock Frequency: 20MHz
  • Write Cycle Time - Word, Page: 5ms
  • Access Time: -
  • Voltage - Supply: 1.8 V ~ 5.5 V
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: 8-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package: 8-TSSOP
封装: 8-TSSOP (0.173", 4.40mm Width)
库存3,856
hot AT49BV802AT-70TI
Microchip Technology

IC FLASH 8MBIT 70NS 48TSOP

  • Memory Type: Non-Volatile
  • Memory Format: FLASH
  • Technology: FLASH
  • Memory Size: 8Mb (1M x 8, 512K x 16)
  • Memory Interface: Parallel
  • Clock Frequency: -
  • Write Cycle Time - Word, Page: 200µs
  • Access Time: 70ns
  • Voltage - Supply: 2.65 V ~ 3.6 V
  • Operating Temperature: -40°C ~ 85°C (TC)
  • Mounting Type: Surface Mount
  • Package / Case: 48-TFSOP (0.724", 18.40mm Width)
  • Supplier Device Package: 48-TSOP
封装: 48-TFSOP (0.724", 18.40mm Width)
库存31,464
hot 25LC040T-I/SN
Microchip Technology

IC EEPROM 4KBIT 2MHZ 8SOIC

  • Memory Type: Non-Volatile
  • Memory Format: EEPROM
  • Technology: EEPROM
  • Memory Size: 4Kb (512 x 8)
  • Memory Interface: SPI
  • Clock Frequency: 2MHz
  • Write Cycle Time - Word, Page: 5ms
  • Access Time: -
  • Voltage - Supply: 2.5 V ~ 5.5 V
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: 8-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package: 8-SOIC
封装: 8-SOIC (0.154", 3.90mm Width)
库存103,884
AT17C512-10PI
Microchip Technology

IC SRL CONFIG EEPROM 512K 8DIP

  • Programmable Type: Serial EEPROM
  • Memory Size: 512kb
  • Voltage - Supply: 4.5 V ~ 5.5 V
  • Operating Temperature: -40°C ~ 85°C
  • Package / Case: 8-DIP (0.300", 7.62mm)
  • Supplier Device Package: 8-PDIP
封装: 8-DIP (0.300", 7.62mm)
库存4,944
SY88403BLEY-TR
Microchip Technology

IC POST AMP CML TTL LOS 10-MSOP

  • Type: Limiting Postamplifier
  • Applications: Optical Networks
  • Mounting Type: Surface Mount
  • Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
  • Supplier Device Package: 10-MSOP-EP
封装: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
库存6,144
PIC16F767T-I/ML
Microchip Technology

IC MCU 8BIT 14KB FLASH 28QFN

  • Core Processor: PIC
  • Core Size: 8-Bit
  • Speed: 20MHz
  • Connectivity: I2C, SPI, UART/USART
  • Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
  • Number of I/O: 25
  • Program Memory Size: 14KB (8K x 14)
  • Program Memory Type: FLASH
  • EEPROM Size: -
  • RAM Size: 368 x 8
  • Voltage - Supply (Vcc/Vdd): 4 V ~ 5.5 V
  • Data Converters: A/D 11x10b
  • Oscillator Type: Internal
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: -
  • Package / Case: 28-VQFN Exposed Pad
  • Supplier Device Package: 28-QFN (6x6)
封装: 28-VQFN Exposed Pad
库存2,880
hot DSPIC33EP512GM710-I/BG
Microchip Technology

IC MCU 16BIT 512KB FLASH 121BGA

  • Core Processor: dsPIC
  • Core Size: 16-Bit
  • Speed: 70 MIPs
  • Connectivity: CAN, I2C, IrDA, LIN, QEI, SPI, UART/USART
  • Peripherals: Brown-out Detect/Reset, DMA, I2S, Motor Control PWM, POR, PWM, WDT
  • Number of I/O: 85
  • Program Memory Size: 512KB (170K x 24)
  • Program Memory Type: FLASH
  • EEPROM Size: -
  • RAM Size: 48K x 8
  • Voltage - Supply (Vcc/Vdd): 3 V ~ 3.6 V
  • Data Converters: A/D 49x10b/12b
  • Oscillator Type: Internal
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: -
  • Package / Case: 121-TFBGA
  • Supplier Device Package: 121-TFBGA (10x10)
封装: 121-TFBGA
库存5,888
PIC16C55-10I/SS
Microchip Technology

IC MCU 8BIT 768B OTP 28SSOP

  • Core Processor: PIC
  • Core Size: 8-Bit
  • Speed: 10MHz
  • Connectivity: -
  • Peripherals: POR, WDT
  • Number of I/O: 20
  • Program Memory Size: 768B (512 x 12)
  • Program Memory Type: OTP
  • EEPROM Size: -
  • RAM Size: 25 x 8
  • Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V
  • Data Converters: -
  • Oscillator Type: External
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: -
  • Package / Case: 28-SSOP (0.209", 5.30mm Width)
  • Supplier Device Package: 28-SSOP
封装: 28-SSOP (0.209", 5.30mm Width)
库存5,840
hot PIC12CE674-04E/P
Microchip Technology

IC MCU 8BIT 3.5KB OTP 8DIP

  • Core Processor: PIC
  • Core Size: 8-Bit
  • Speed: 4MHz
  • Connectivity: -
  • Peripherals: POR, WDT
  • Number of I/O: 5
  • Program Memory Size: 3.5KB (2K x 14)
  • Program Memory Type: OTP
  • EEPROM Size: 16 x 8
  • RAM Size: 128 x 8
  • Voltage - Supply (Vcc/Vdd): 3 V ~ 5.5 V
  • Data Converters: A/D 4x8b
  • Oscillator Type: Internal
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: -
  • Package / Case: 8-DIP (0.300", 7.62mm)
  • Supplier Device Package: 8-PDIP
封装: 8-DIP (0.300", 7.62mm)
库存5,824
PIC24EP32GP204-E/TL
Microchip Technology

IC MCU 16BIT 32KB FLASH 44VTLA

  • Core Processor: PIC
  • Core Size: 16-Bit
  • Speed: 60 MIPs
  • Connectivity: I2C, IrDA, LIN, SPI, UART/USART
  • Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
  • Number of I/O: 35
  • Program Memory Size: 32KB (10.7K x 24)
  • Program Memory Type: FLASH
  • EEPROM Size: -
  • RAM Size: 2K x 16
  • Voltage - Supply (Vcc/Vdd): 3 V ~ 3.6 V
  • Data Converters: A/D 9x10b/12b
  • Oscillator Type: Internal
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: -
  • Package / Case: 44-VFTLA Exposed Pad
  • Supplier Device Package: 44-VTLA (6x6)
封装: 44-VFTLA Exposed Pad
库存4,464
PIC16LF1717-E/MV
Microchip Technology

IC MCU 8BIT 14KB FLASH 40UQFN

  • Core Processor: PIC
  • Core Size: 8-Bit
  • Speed: 32MHz
  • Connectivity: I2C, LIN, SPI, UART/USART
  • Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
  • Number of I/O: 35
  • Program Memory Size: 14KB (8K x 14)
  • Program Memory Type: FLASH
  • EEPROM Size: -
  • RAM Size: 1K x 8
  • Voltage - Supply (Vcc/Vdd): 1.8 V ~ 3.6 V
  • Data Converters: A/D 28x10b, D/A 1x5b, 1x8b
  • Oscillator Type: Internal
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: -
  • Package / Case: 40-UFQFN Exposed Pad
  • Supplier Device Package: 40-UQFN (5x5)
封装: 40-UFQFN Exposed Pad
库存2,016
PIC16F721-E/SS
Microchip Technology

IC MCU 8BIT 7KB FLASH 20SSOP

  • Core Processor: PIC
  • Core Size: 8-Bit
  • Speed: 16MHz
  • Connectivity: I2C, SPI, UART/USART
  • Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
  • Number of I/O: 17
  • Program Memory Size: 7KB (4K x 14)
  • Program Memory Type: FLASH
  • EEPROM Size: -
  • RAM Size: 256 x 8
  • Voltage - Supply (Vcc/Vdd): 1.8 V ~ 5.5 V
  • Data Converters: A/D 12x8b
  • Oscillator Type: Internal
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: -
  • Package / Case: 20-SSOP (0.209", 5.30mm Width)
  • Supplier Device Package: 20-SSOP
封装: 20-SSOP (0.209", 5.30mm Width)
库存2,656
PIC24FJ128GB206-I/MR
Microchip Technology

IC MCU 16BIT 128KB FLASH 64QFN

  • Core Processor: PIC
  • Core Size: 16-Bit
  • Speed: 32MHz
  • Connectivity: I2C, IrDA, SPI, UART/USART, USB OTG
  • Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
  • Number of I/O: 52
  • Program Memory Size: 128KB (43K x 24)
  • Program Memory Type: FLASH
  • EEPROM Size: -
  • RAM Size: 96K x 8
  • Voltage - Supply (Vcc/Vdd): 2.2 V ~ 3.6 V
  • Data Converters: A/D 16x10b
  • Oscillator Type: Internal
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: -
  • Package / Case: 64-VFQFN Exposed Pad
  • Supplier Device Package: 64-QFN (9x9)
封装: 64-VFQFN Exposed Pad
库存7,104
PIC16LF18854-E/SP
Microchip Technology

IC MCU 8BIT 7KB FLASH 28SDIP

  • Core Processor: PIC
  • Core Size: 8-Bit
  • Speed: 32MHz
  • Connectivity: I2C, LIN, SPI, UART/USART
  • Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
  • Number of I/O: 25
  • Program Memory Size: 7KB (4K x 14)
  • Program Memory Type: FLASH
  • EEPROM Size: 256 x 8
  • RAM Size: 512 x 8
  • Voltage - Supply (Vcc/Vdd): 1.8 V ~ 3.6 V
  • Data Converters: A/D 24x10b, D/A 1x5b
  • Oscillator Type: Internal
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: -
  • Package / Case: 28-DIP (0.300", 7.62mm)
  • Supplier Device Package: 28-SPDIP
封装: 28-DIP (0.300", 7.62mm)
库存15,456
PIC16LF15385T-I/MV
Microchip Technology

IC MCU 8BIT 14KB FLASH 48UQFN

  • Core Processor: PIC
  • Core Size: 8-Bit
  • Speed: 32MHz
  • Connectivity: I2C, LIN, SPI, UART/USART
  • Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
  • Number of I/O: 44
  • Program Memory Size: 14KB (8K x 14)
  • Program Memory Type: FLASH
  • EEPROM Size: 224 x 8
  • RAM Size: 1K x 8
  • Voltage - Supply (Vcc/Vdd): 2.3 V ~ 5.5 V
  • Data Converters: A/D 43x10b, D/A 1x5b
  • Oscillator Type: Internal
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: -
  • Package / Case: 48-UFQFN Exposed Pad
  • Supplier Device Package: 48-UQFN (6x6)
封装: 48-UFQFN Exposed Pad
库存31,146
PIC24EP256GP206-I/PT
Microchip Technology

IC MCU 16BIT 256KB FLASH 64TQFP

  • Core Processor: PIC
  • Core Size: 16-Bit
  • Speed: 70 MIPs
  • Connectivity: I2C, IrDA, LIN, SPI, UART/USART
  • Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
  • Number of I/O: 53
  • Program Memory Size: 256KB (85.5K x 24)
  • Program Memory Type: FLASH
  • EEPROM Size: -
  • RAM Size: 16K x 16
  • Voltage - Supply (Vcc/Vdd): 3 V ~ 3.6 V
  • Data Converters: A/D 16x10b/12b
  • Oscillator Type: Internal
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: -
  • Package / Case: 64-TQFP
  • Supplier Device Package: 64-TQFP (10x10)
封装: 64-TQFP
库存6,948
PL580-38OC
Microchip Technology

IC VCXO 640MHZ 16TSSOP

  • Type: -
  • PLL: Yes
  • Input: Crystal
  • Output: LVPECL
  • Number of Circuits: 1
  • Ratio - Input:Output: 1:1
  • Differential - Input:Output: No/Yes
  • Frequency - Max: 320MHz
  • Divider/Multiplier: Yes/Yes
  • Voltage - Supply: 2.97 V ~ 3.63 V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 16-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package: 16-TSSOP
封装: 16-TSSOP (0.173", 4.40mm Width)
库存6,384
ZL30100QDG1
Microchip Technology

IC SYNCHRONIZER T1/E1 64TQFP

  • PLL: Yes
  • Main Purpose: T1/E1
  • Input: Clock, Crystal
  • Output: Clock
  • Number of Circuits: 1
  • Ratio - Input:Output: 3:8
  • Differential - Input:Output: No/No
  • Frequency - Max: 65.536MHz
  • Voltage - Supply: 2.97V ~ 3.63V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 64-TQFP
  • Supplier Device Package: 64-TQFP (10x10)
封装: 64-TQFP
库存6,848
DSPIC33CK128MC505-I-M7
Microchip Technology

IC MCU 16BIT 128KB FLASH 48VQFN

  • Core Processor: dsPIC
  • Core Size: 16-Bit
  • Speed: -
  • Connectivity: -
  • Peripherals: -
  • Number of I/O: -
  • Program Memory Size: 128KB (128K x 8)
  • Program Memory Type: FLASH
  • EEPROM Size: -
  • RAM Size: -
  • Voltage - Supply (Vcc/Vdd): 3V ~ 3.6V
  • Data Converters: -
  • Oscillator Type: Internal
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: 48-QFN
  • Supplier Device Package: 48-VQFN (6x6)
封装: -
Request a Quote
PL701-13SC-R
Microchip Technology

IC CLOCK MULTIPLEXER

  • Type: -
  • PLL: -
  • Input: -
  • Output: -
  • Number of Circuits: -
  • Ratio - Input:Output: -
  • Differential - Input:Output: -
  • Frequency - Max: -
  • Divider/Multiplier: -
  • Voltage - Supply: -
  • Operating Temperature: -
  • Mounting Type: -
  • Package / Case: -
  • Supplier Device Package: -
封装: -
Request a Quote
JAN1N5519DUR-1-TR
Microchip Technology

VOLTAGE REGULATOR

  • Voltage - Zener (Nom) (Vz): 3.6 V
  • Tolerance: ±1%
  • Power - Max: 500 mW
  • Impedance (Max) (Zzt): 24 Ohms
  • Current - Reverse Leakage @ Vr: 3 µA @ 1 V
  • Voltage - Forward (Vf) (Max) @ If: 1.1 V @ 200 mA
  • Operating Temperature: -65°C ~ 175°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-213AA
  • Supplier Device Package: DO-213AA
封装: -
Request a Quote
UFR3010R
Microchip Technology

DIODE GEN PURP 100V 30A DO203AA

  • Diode Type: Standard, Reverse Polarity
  • Voltage - DC Reverse (Vr) (Max): 100 V
  • Current - Average Rectified (Io): 30A
  • Voltage - Forward (Vf) (Max) @ If: 975 mV @ 30 A
  • Speed: Fast Recovery =< 500ns, > 200mA (Io)
  • Reverse Recovery Time (trr): 35 ns
  • Current - Reverse Leakage @ Vr: -
  • Capacitance @ Vr, F: 140pF @ 10V, 1MHz
  • Mounting Type: Stud Mount
  • Package / Case: DO-203AA, DO-4, Stud
  • Supplier Device Package: DO-203AA (DO-4)
  • Operating Temperature - Junction: 175°C (Max)
封装: -
Request a Quote
F2N5154
Microchip Technology

RH POWER BJT

  • Transistor Type: NPN
  • Current - Collector (Ic) (Max): 2 A
  • Voltage - Collector Emitter Breakdown (Max): 80 V
  • Vce Saturation (Max) @ Ib, Ic: 1.5V @ 500mA, 5A
  • Current - Collector Cutoff (Max): 50µA
  • DC Current Gain (hFE) (Min) @ Ic, Vce: 70 @ 2.5A, 5V
  • Power - Max: 1 W
  • Frequency - Transition: -
  • Operating Temperature: -65°C ~ 200°C (TJ)
  • Mounting Type: Through Hole
  • Package / Case: TO-205AD, TO-39-3 Metal Can
  • Supplier Device Package: TO-39 (TO-205AD)
封装: -
Request a Quote
PIC32CX5112MTSH128-I-X9B
Microchip Technology

METERING SOC, 512KB FLASH, 176KB

  • Core Processor: -
  • Core Size: -
  • Speed: -
  • Connectivity: -
  • Peripherals: -
  • Number of I/O: -
  • Program Memory Size: -
  • Program Memory Type: -
  • EEPROM Size: -
  • RAM Size: -
  • Voltage - Supply (Vcc/Vdd): -
  • Data Converters: -
  • Oscillator Type: -
  • Operating Temperature: -
  • Mounting Type: -
  • Package / Case: -
  • Supplier Device Package: -
封装: -
Request a Quote
USB5742B-2G
Microchip Technology

IC HUB CTLR USB 2PORT 56VQFN

  • Protocol: USB
  • Function: Hub Controller
  • Interface: SMBus, SPI
  • Standards: USB 2.0, USB 3.2
  • Voltage - Supply: 1.08V ~ 1.32V, 3V ~ 3.6V
  • Current - Supply: -
  • Operating Temperature: 0°C ~ 70°C (TA)
  • Package / Case: 56-VFQFN Exposed Pad
  • Supplier Device Package: 56-VQFN (7x7)
封装: -
库存723
JAN1N6315DUS-TR
Microchip Technology

VOLTAGE REGULATOR

  • Voltage - Zener (Nom) (Vz): 4.3 V
  • Tolerance: ±1%
  • Power - Max: 500 mW
  • Impedance (Max) (Zzt): 20 Ohms
  • Current - Reverse Leakage @ Vr: 2 µA @ 1 V
  • Voltage - Forward (Vf) (Max) @ If: 1.4 V @ 1 A
  • Operating Temperature: -65°C ~ 175°C (TJ)
  • Mounting Type: Surface Mount
  • Package / Case: SQ-MELF, B
  • Supplier Device Package: B, SQ-MELF
封装: -
Request a Quote