ST72T331N2T6 STMicroelectronics, ST72T331N2T6 Datasheet - Page 32

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ST72T331N2T6

Manufacturer Part Number
ST72T331N2T6
Description
8-bit Microcontrollers - MCU OTP EPROM 8K SPI/SCI
Manufacturer
STMicroelectronics
Datasheet

Specifications of ST72T331N2T6

Product Category
8-bit Microcontrollers - MCU
Rohs
yes
Core
ST7
Data Bus Width
8 bit
Maximum Clock Frequency
16 MHz
Program Memory Size
8 KB
Data Ram Size
384 B
On-chip Adc
Yes
Package / Case
TQFP-64
Mounting Style
SMD/SMT
A/d Bit Size
8 bit
A/d Channels Available
8
Interface Type
SCI, SPI
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Number Of Programmable I/os
44
Number Of Timers
2
On-chip Dac
No
Program Memory Type
EPROM
Factory Pack Quantity
90
Supply Voltage - Max
5.5 V
Supply Voltage - Min
3.5 V
ST72E331 ST72T331
I/O PORTS (Cont’d)
Table 12. I/O Port Register Map
32/107
32
Address
(Hex.)
000Ah
000Ch
000Dh
000Eh
0000h
0001h
0002h
0004h
0005h
0006h
0008h
0009h
0010h
0011h
0012h
0014h
0015h
0016h
PADR
PADDR
PAOR
PCDR
PCDDR
PCOR
PBDR
PBDDR
PBOR
PEDR
PEDDR
PEOR
PDDR
PDDDR
PDOR
PFDR
PFDDR
PFOR
Register
Label
DD7
DD7
DD7
DD7
DD7
DD7
D7
O7
D7
O7
D7
O7
D7
O7
D7
O7
D7
O7
7
DD6
DD6
DD6
DD6
DD6
DD6
D6
O6
D6
O6
D6
O6
D6
O6
D6
O6
D6
O6
6
DD5
DD5
DD5
DD5
DD5
DD5
O5
O5
O5
O5
O5
O5
D5
D5
D5
D5
D5
D5
5
DD4
DD4
DD4
DD4
DD4
DD4
D4
O4
D4
O4
D4
O4
D4
O4
D4
O4
D4
O4
4
DD3
DD3
DD3
DD3
DD3
DD3
O3
O3
O3
D3
O3
D3
O3
D3
D3
O3
D3
D3
3
DD2
DD2
DD2
DD2
DD2
DD2
O2
O2
O2
D2
O2
D2
O2
D2
D2
O2
D2
D2
2
DD1
DD1
DD1
DD1
DD1
DD1
O1
O1
O1
O1
O1
D1
O1
D1
D1
D1
D1
D1
1
DD0
DD0
DD0
DD0
DD0
DD0
O0
O0
O0
O0
O0
D0
O0
D0
D0
D0
D0
D0
0

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