AT90C8534 Datasheet, PDF (1/54 Pages) ATMEL Corporation – Microcontroller with 8K Bytes Programmable Flash

Features
• Utilizes the AVR^® RISC Architecture
• AVR – High-performance and Low-power RISC Architecture
– 118 Powerful Instructions – Most Single Clock Cycle Execution
– 32 x 8 General-purpose Working Registers
– Up to 1.5 MIPS Throughput at 1.5 MHz
• Data and Nonvolatile Program Memory
– 8K Bytes Flash Program Memory
Endurance: 1,000 Write/Erase Cycles
– 256 Bytes Internal SRAM
– 512 Bytes EEPROM
Endurance: 100,000 Write/Erase Cycles
– Programming Lock for Flash Program and EEPROM Data Security
• Peripheral Features
– One 8-bit Timer/Counter with Separate Prescaler
– One 16-bit Timer/Counter with Separate Prescaler
• Special Microcontroller Features
– Low-power Idle and Power-down Modes
– External and Internal Interrupt Sources
– 6-channel, 10-bit ADC
• Specifications
– Low-power, High-speed CMOS Process Technology
– Fully Static Operation
• Power Consumption at 1.5 MHz, 3.6V, 25°C
– Active: 1.2 mA
– Idle Mode: 0.2 mA
– Power-down Mode: <10 µA
• I/O and Packages
– Seven General Output Lines
– Two External Interrupt Lines
– 48-lead LQFP/VQFP Package
• Operating Voltage
– 3.3 - 6.0V
• Speed Grade
– 0 - 1.5 MHz
8-bit
Microcontroller
with 8K Bytes
Programmable
Flash
AT90C8534
Preliminary
Description
The AT90C8534 is a low-power CMOS 8-bit microcontroller based on the AVR RISC
architecture. By executing powerful instructions in a single clock cycle, the
Pin Configuration
(continued)
ADIN0 1
NC 2
NC 3
NC 4
NC 5
NC 6
NC 7
NC 8
NC 9
NC 10
AGND 11
NC 12
36 NC
35 INT0
34 INT1
33 PA6
32 NC
31 GND
30 NC
29 NC
28 NC
27 NC
26 NC
25 NC
Rev. 1229B–11/00
1