SST89E554RC-40-C-NJ Microchip Technology, SST89E554RC-40-C-NJ Datasheet - Page 48
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SST89E554RC-40-C-NJ
Manufacturer Part Number
SST89E554RC-40-C-NJ
Description
8-bit Microcontrollers - MCU 32KB+8KB 40ns
Manufacturer
Microchip Technology
Datasheet
1.SST89E564RD-40-I-NJE.pdf
(90 pages)
Specifications of SST89E554RC-40-C-NJ
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
PLCC-44
Mounting Style
SMD/SMT
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
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EOL Data Sheet
6.2.3 SPI Transfer Formats
©2007 Silicon Storage Technology, Inc.
FIGURE
FIGURE
SCK (CPOL=0)
SCK (CPOL=1)
SCK (CPOL=0)
SCK (CPOL=1)
SS# (to Slave)
SS# (to Slave)
(for reference)
(for reference)
(from Master)
(from Master)
SCK Cycle #
SCK Cycle #
(from Slave)
(from Slave)
6-5: SPI T
6-6: SPI T
MOSI
MISO
MOSI
MISO
RANSFER
RANSFER
MSB
MSB
MSB
MSB
1
1
F
F
ORMAT WITH
ORMAT WITH
2
2
6
6
6
6
CPHA = 0
CPHA = 1
3
3
5
5
5
5
48
4
4
4
4
4
4
5
5
3
3
3
3
SST89E564RD / SST89V564RD
SST89E554RC / SST89V554RC
6
6
2
2
2
2
7
7
1
1
1
1
LSB
LSB
LSB
8
8
FlashFlex MCU
LSB
S71207-08-EOL
1207 F16.0
1207 F17.0
1/07
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