SST89E554RC-40-I-PIE Microchip Technology, SST89E554RC-40-I-PIE Datasheet - Page 17

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

Specifications of SST89E554RC-40-I-PIE

• Rohs: yes
• 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: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 32
• Number Of Timers: 16 bit
• 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.
FIGURE
2FFH
000H
2FFH
000H
3-3: I
Expanded RAM
NTERNAL AND
(Indirect Addressing)
Expanded
768 Bytes
RAM
E
XTERNAL
FFFFH
0300H
FFH
7FH
80H
00H
D
ATA
M
EMORY
(Indirect Addressing)
(Indirect Addressing)
Upper 128 Bytes
Lower 128 Bytes
(Indirect & Direct
17
EXTRAM = 0
Internal RAM
Internal RAM
Addressing)
Memory
External
Data
S
TRUCTURE
FFFFH
0000H
FFH
80H
(Indirect Addressing)
(Direct Addressing)
EXTRAM = 1
Registers
Function
Special
(SFRs)
External
Memory
Data
1207 F40.3
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EOL Data Sheet
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