SST89E554RC-40-C-PI Microchip Technology, SST89E554RC-40-C-PI Datasheet - Page 7

• Manufacturer Part Number: SST89E554RC-40-C-PI
• Description: 8-bit Microcontrollers - MCU 32KB+8KB 40ns
• Manufacturer: Microchip Technology

Specifications of SST89E554RC-40-C-PI

• Core: 8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 40 MHz
• Program Memory Size: 32 KB
• Data Ram Size: 1 KB
• On-chip Adc: No
• Operating Supply Voltage: 4.5 V to 5.5 V
• Package / Case: PDIP-40
• Mounting Style: Through Hole
• Data Rom Size: 128 B
• Interface Type: SPI, UART
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Number Of Programmable I/os: 32
• Number Of Timers: 16 bit
• On-chip Dac: No
• Processor Series: FlashFlex
• Program Memory Type: Flash
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 4.5 V

FlashFlex MCU
SST89E564RD / SST89V564RD
SST89E554RC / SST89V554RC
1.0 FUNCTIONAL BLOCKS
©2007 Silicon Storage Technology, Inc.
F
UNCTIONAL
B
LOCK
D
IAGRAM
Oscillator
32K/64K x8
SuperFlash
1. 64K x8 for SST89E564RD and SST89V564RD
Secondary
EEPROM
Primary
Watchdog Timer
Timer 0 (16-bit)
Timer 1 (16-bit)
Timer 2 (16-bit)
8K x8
32K x8 for SST89E554RC and SST89V554RC
Block
Block
PCA
1
Security
Instruction Register,
Timing and Control
Lock
Program Counter,
CPU Core
B-Register,
8051
ACC,
ALU,
7
Enhanced
I/O Port 0
I/O Port 1
I/O Port 2
I/O Port 3
Flash Control Unit
UART
8-bit
SPI
1K x8
RAM
1207 B1.3
Interrupt
Control
8 8
8
8
8
I/O
I/O
I/O
I/O
8 Interrupts
S71207-08-EOL
EOL Data Sheet
1/07