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10th March 2010
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You are in :
Electronic Components
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Integrated Circuits
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Atmel Microcontrollers
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AT80Cx 8-bit ROMless Microcontrollers
AT80Cx 8-bit ROMless Microcontrollers
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These high performance 8-bit microcontrollers are ROMless versions of the popular 80C51 CMOS single chip 8-bit microcontroller. Enhanced features of these devices include: X2 speed improvement, dual data pointer, 4 level interrupt priority system, power-off flag, ONCE mode and ALE disabling.
4x 8-bit I/O ports
High speed architecture
Asynchronous port reset
Full duplex enhanced UART
Automatic address recognition
Power control modes including idle mode
Operating temperature range –40°C to +85°C
DIL-40 package
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Order Here
Exc. Vat
Inc. Vat
Unit of Sale
EACH (1)
Description
Order Code
1+
10+
100+
Qty
AT80C31X2-3CSUL 8BIT MCU 8051 ROMLESS RC
73-4362
£0.95
£0.89
£0.85
AT80C31X2-3CSUM 8BIT MCU 8051 ROMLESS RC
73-4364
£0.95
£0.89
£0.85
C51 ROMless PLCC44 3 - 5V - C51RD2 ROMless PDIL40 com 5V Green
73-5048
£2.39
£1.69
£1.39
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Technical Specification
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Device
RAM (bytes)
V
CC
(V)
Frequency max. (MHz)
Order code
AT80C31X2-3CSUL
128
2.7 to 5.5
30
73-4362
AT80C31X2-3CSUM
128
5 ±10%
40
73-4364
AT80C32X2-3CSUM
256
5 ±10%
40
73-4368
AT80C51RD2-3CSUM
1280
2.7 to 5.5
40
73-5408
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