SST89E554RC-40-C-PI Microchip Technology, SST89E554RC-40-C-PI Datasheet - Page 81

• 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
©2007 Silicon Storage Technology, Inc.
P3[7:6], P2[7:6]
P3[7:6], P2[7:6]
FIGURE 13-16: C
Erases both flash memory blocks. Security lock is ignored and the security bits are erased too.
FIGURE 13-17: B
Erases one of the flash memory blocks, if the security lock is not activated on that flash memory block.
ALE/PROG#
ALE/PROG#
PSEN#
PSEN#
P3[3]
RST
P3[3]
EA#
RST
EA#
HIP
LOCK
-E
-E
RASE
RASE FOR
T SU
T SU
SST89E/V564RD
T ADS
T ES
T ADS
T ES
81
T PROG
T PROG
1101b
0001b
T BE
T DH
T CE
T DH
S71207-08-EOL
EOL Data Sheet
1207 F07.1
1207 F08.1
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