SST89E554RC-40-C-TQJ Microchip Technology, SST89E554RC-40-C-TQJ Datasheet - Page 24
SST89E554RC-40-C-TQJ
Manufacturer Part Number
SST89E554RC-40-C-TQJ
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-TQJ
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
TQFP-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
Interrupt Enable (IE)
Interrupt Enable A (IEA)
©2007 Silicon Storage Technology, Inc.
Location
Location
A8H
E8H
Symbol
EA
EC
ET2
ES
ET1
EX1
ET0
EX0
Symbol
EBO
EA
7
7
-
EC
6
Function
Global Interrupt Enable.
0 = Disable
1 = Enable
PCA Interrupt Enable.
Timer 2 Interrupt Enable.
Serial Interrupt Enable.
Timer 1 Interrupt Enable.
External 1 Interrupt Enable.
Timer 0 Interrupt Enable.
External 0 Interrupt Enable.
6
Function
Brown-out Interrupt Enable.
1 = Enable the interrupt
0 = Disable the interrupt
-
ET2
5
5
-
ES
4
4
-
24
EBO
ET1
3
3
EX1
SST89E564RD / SST89V564RD
SST89E554RC / SST89V554RC
2
2
-
ET0
1
1
-
FlashFlex MCU
EX0
0
0
-
S71207-08-EOL
Reset Value
Reset Value
xxxx0xxxb
00H
1/07
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