8-Bit Microcontroller with 4K Bytes QuickFlash Memory
Features
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Compatible with MCS-51™ Products 4K Bytes of Factory Programmable QuickFlash™ Memory Fully ...
Description
Features
Compatible with MCS-51™ Products 4K Bytes of Factory Programmable QuickFlash™ Memory Fully Static Operation: 0 Hz to 20 MHz Three-Level Program Memory Lock 128 x 8-Bit Internal RAM 32 Programmable I/O Lines Two 16-Bit Timer/Counters Six Interrupt Sources Programmable Serial Channel Low Power Idle and Power Down Modes
Description
The AT80F51 is a low-power, high-performance CMOS 8-bit microcomputer with 4K bytes of QuickFlash Memory. The device is manufactured using Atmel’s high density nonvolatile memory technology and is compatible with the industry standard MCS51™ instruction set and pinout. The on-chip QuickFlash allows custom codes to be quickly programmed in the factory. By combining a versatile 8-bit CPU with QuickFlash on a monolithic chip, the Atmel AT80F51 is a powerful microcomputer which provides a highly flexible and cost effective solution to many embedded control applications. (continued)
8-Bit Microcontroller with 4K Bytes QuickFlash™ Memory AT80F51
Pin Configurations
P1.0 P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7 RST (RXD) P3.0 (TXD) P3.1 (INT0) P3.2 (INT1) P3.3 (T0) P3.4 (T1) P3.5 (WR) P3.6 (RD) P3.7 X TA L 2 X TA L 1 GND
PDIP
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
VCC P0.0 (AD0) P0.1 (AD1) P0.2 (AD2) P0.3 (AD3) P0.4 (AD4) P0.5 (AD5) P0.6 (AD6) P0.7 (AD7) EA ALE PSEN P2.7 (A15) P2.6 (A14) P2.5 (A13) P2.4 (A12) P2.3 (A11) P2.2 (A10) P2.1 (A9) P2.0 (A8)
TQFP
(AD0)...
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