SST89E554RC-40-C-PI Microchip Technology, SST89E554RC-40-C-PI Datasheet - Page 61

• 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
TABLE
©2007 Silicon Storage Technology, Inc.
Level
1. Location of MOVC or IAP instruction
2. Target address is the location of the byte being read
3. External host Byte-Verify access does not depend on a source address.
4
3
2
1
9-2: S
(hard lock on both blocks)
(hard lock on both blocks)
(SoftLock on both blocks)
(SoftLock on both blocks)
(Block 0 = SoftLock,
Block 1 = hard lock)
ECURITY
011b/101b
001b/110b
SFST[7:5]
(unlock)
111b
010b
100b
000b
L
OCK
A
CCESS
T
ABLE
Address
Block 0/1
Block 0/1
External
External
External
External
External
External
Source
Block 0
Block 1
Block 0
Block 1
Block 0
Block 1
Block 0
Block 1
1
61
Address
Block 0/1
Block 0/1
Block 0/1
Block 0/1
Block 0/1
Block 0/1
Block 0/1
Block 0/1
External
External
External
External
External
External
External
External
External
External
External
External
External
External
External
External
Block 0
Block 1
Block 0
Block 1
Block 0
Block 1
Block 0
Block 1
Block 0
Block 1
Block 0
Block 1
Block 0
Block 1
Block 0
Block 1
Target
2
External Host
Byte-Verify Allowed
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N
N
N
N
N
N
N
N
N
N
N
N
N
N
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
3
IAP
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
Y
Y
Y
Y
Y
Y
Y
Y
564RD
MOVC Allowed
S71207-08-EOL
EOL Data Sheet
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
554RC
T9-2.1 1207
N
N
N
N
N
N
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
1/07