SST89E554RC-40-C-TQJ Microchip Technology, SST89E554RC-40-C-TQJ Datasheet - Page 25
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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
FlashFlex MCU
SST89E564RD / SST89V564RD
SST89E554RC / SST89V554RC
Interrupt Priority (IP)
Interrupt Priority High (IPH)
Interrupt Priority A (IPA)
Interrupt Priority A High (IPAH)
©2007 Silicon Storage Technology, Inc.
Location
Location
Location
Location
B8H
B7H
F8H
F7H
Symbol
PPC
PT2
PS
PT1
PX1
PT0
PX0
Symbol
PPCH
PT2H
PSH
PT1H
PX1H
PT0H
PX0H
Symbol
PBO
Symbol
PBOH
7
7
7
7
-
-
-
-
PPCH
PPC
6
Function
PCA interrupt priority bit.
Timer 2 interrupt priority bit.
Serial Port interrupt priority bit.
Timer 1 interrupt priority bit.
External interrupt 1 priority bit.
Timer 0 interrupt priority bit.
External interrupt 0 priority bit.
6
Function
PCA interrupt priority bit high.
Timer 2 interrupt priority bit high.
Serial Port interrupt priority bit high.
Timer 1 interrupt priority bit high.
External interrupt 1 priority bit high.
Timer 0 interrupt priority bit high.
External interrupt 0 priority bit high.
6
Function
Brown-out interrupt priority bit.
6
Function
Brown-out Interrupt priority bit high.
-
-
PT2H
PT2
5
5
5
5
-
-
PSH
PS
4
4
4
4
-
-
25
PBOH
PT1H
PBO
PT1
3
3
3
3
PX1H
PX1
2
2
2
2
-
-
PT0H
PT0
1
1
1
1
-
-
PX0H
PX0
0
0
0
0
-
-
S71207-08-EOL
EOL Data Sheet
Reset Value
Reset Value
Reset Value
Reset Value
x0000000b
x0000000b
xxxx0xxxb
xxxx0xxxb
1/07