SST89E554RC-40-C-PI Microchip Technology, SST89E554RC-40-C-PI Datasheet - Page 84

• 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

EOL Data Sheet
©2007 Silicon Storage Technology, Inc.
P3[5:4], P2[5:0]
P3[7:6], P2[7:6]
FIGURE 13-22: P
Programs the start-up configuration bit SC0/SC1. Only a Chip-Erase will erase a programmed SC0/SC1 bit.
Prog-SC1 applies to SST89E554RC/SST89V554RC only.
FIGURE 13-23: B
Reads the code byte from the addressed flash memory location if the security lock is not activated on that flash
memory block.
ALE/PROG#
PSEN#
RST
P3[3]
P3[7:6], P2[7:6]
P3[5:4], P2[5:0]
EA#
ALE/PROG#
PSEN#
RST
EA#
ROG
P0
P1
YTE
-V
-SC0 / P
ERIFY
T
SU
T SU
ROG
T ES
-SC1
T AHA
T OA
AL
T ADS
84
T ES
DO
T PROG
1100b
AH
SST89E564RD / SST89V564RD
SST89E554RC / SST89V554RC
T ALA
5AH / AAH
1001b
T DH
T PS
FlashFlex MCU
1207 F14.2
S71207-08-EOL
1207 F13.1
1/07