SST89E554RC-40-I-PI Microchip Technology, SST89E554RC-40-I-PI Datasheet - Page 75

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

Specifications of SST89E554RC-40-I-PI

• Core: 8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 40 MHz
• Program Memory Size: 32 KB
• Data Ram Size: 1 KB
• 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 13-3: E
FIGURE 13-4: E
PORT 0
PORT 2
PSEN#
PORT 0
PORT 2
PSEN#
ALE
RD#
ALE
XTERNAL
XTERNAL
T LHLL
T AVLL
A0-A7 FROM RI or DPL
P
D
T AVLL
ROGRAM
ATA
T LHLL
M
T LLAX
T AVWL
EMORY
P2[7:0] or A8-A15 FROM DPH
M
A0 - A7
T AVDV
EMORY
T LLAX
T LLWL
T RLAZ
T LLPL
R
T AVIV
EAD
T LLDV
R
A8 - A15
EAD
C
YCLE
T PLAZ
75
C
T RLRH
YCLE
T RLDV
T PLIV
T LLIV
T PXIX
DATA IN
INSTR IN
T PXIZ
T PLPH
T RHDZ
T RHDX
T WHLH
A0-A7 FROM PCL
T PXAV
A8-A15 FROM PCH
A0 - A7
A8 - A15
1207 F27.2
INSTR IN
1207 F28.2
S71207-08-EOL
EOL Data Sheet
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