Microchip, 8bit 80C52, AT89C51 Microcontroller, 40MHz, 16 kB Flash, 44-Pin VQFP

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Subtotal (1 pack of 2 units)*

£12.31

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£14.772

(inc. VAT)

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Units
Per unit
Per Pack*
2 - 8£6.155£12.31
10 - 22£5.76£11.52
24 - 98£5.61£11.22
100 +£5.465£10.93

*price indicative

Packaging Options:
RS Stock No.:
177-3980
Mfr. Part No.:
AT89C51RB2-RLTUM
Brand:
Microchip
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Brand

Microchip

Family Name

AT89C51

Package Type

VQFP

Mounting Type

Surface Mount

Pin Count

44

Device Core

80C52

Data Bus Width

8bit

Program Memory Size

16 kB

Maximum Frequency

40MHz

RAM Size

1.28 kB

Number of PWM Units

1 x 8 bit

Number of SPI Channels

1

Typical Operating Supply Voltage

5 V

Number of UART Channels

1

Program Memory Type

Flash

Pulse Width Modulation

1 (5 x 8 bit)

Minimum Operating Temperature

-40 °C

Height

1.45mm

Width

10.1mm

Dimensions

10.1 x 10.1 x 1.45mm

Instruction Set Architecture

8051

Length

10.1mm

Maximum Operating Temperature

+85 °C

COO (Country of Origin):
PH
High-performance, 8-bit microController: 16KB flash. It retains all features of the 80C52 with 256 Bytes of internal RAM, a 9-source 4-level interrupt controller, and three timer/counters. It features a programmable counter array, an XRAM of 1024 bytes, hardware watchdog timer, keyboard interface, SPI interface, versatile serial channel that facilitates multiprocessor communication (EUART), and a speed improvement mechanism (X2 mode). Implementing an external brown-out is recommended to prevent any flash/EEPROM corruption during power-on or power-off.

80C52 Compatible
8051 Pin and Instruction Compatible
Four 8-bit I/O Ports
Three 16-bit Timer/Counters
256 Bytes Scratch Pad RAM
9 Interrupt Sources with 4 Priority Levels
Dual Data Pointer
Variable Length MOVX for Slow RAM/Peripherals