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參數(shù)資料
| 型號： | ST72T91L |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | 8-BIT MCU WITH 8/12/16/24/32K ROM, TIMER, SUPPLY SUPERVISOR AND CARRIER FREQUENCY GENERATOR |
| 中文描述： | 8位8/12/16/24/32K光盤，定時器，電源監(jiān)控器和載波頻率發(fā)生器單片機 |
| 文件頁數(shù)： | 3/5頁 |
| 文件大?。?/td> | 46K |
| 代理商： | ST72T91L |
December 1997
3/5
Thisis preliminaryinformation ona newproductindevelopment orundergoing evaluation. Detailsaresubject tochange without notice.
R
ST72E91L
ST72T91L
8-BIT MCU WITH 32K EPROM/OTP, TIMER, SUPPLY
SUPERVISOR AND CARRIER FREQUENCY GENERATOR
I
3 to 5.5V Supply Operating Range
I
8MHz Maximum Clock Frequency
I
Fully Static operation
I
0 to +70
°
C Operating Temperature Range
(OTP)
I
Run, Wait, Stop and RAM Retention modes
I
User EPROM/OTP:32 Kbytes
I
Data RAM:
/384 Bytes
I
28 pin SO plastic packages for ST72T91 OTP
version
I
28 pin Ceramic SO package for ST72E91
EPROM version
I
21 Bidirectional I/O lines
I
8 Interrupt Wake-Up programmable input lines
I
16-bit Timer with Output Compare (no output
pin).
I
Interrupt Wake-up function
I
Low Voltage Detector (LVD)
I
IR Carrier Frequency Generator
I
8-bit Data Manipulation
I
63 Basic Instructions
I
17 main Addressing Modes
I
8x8 Unsigned Multiply instruction
I
True Bit Manipulation
I
Complete Development Support on PC/DOS/
Windows 3.1x/95/NT with Real-Time Emulator
I
Full
Software
Package
Debugger)
I
Full Hardware Emulator
(Cross-Assembler,
Figure 1. Pin Description
(See end of Datasheet for Ordering Information)
PSO28
CSO28W
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
V
DD
RESET
WKP
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PC0
PA0
PB0
PB1
OSCin
OSCout
PC1/OP
PC6
PC7
V
SS
TEST/V
PP
PC5
PB7
PB6
PB5
PB4
PB3
PB2
28
27
26
25
24
23
22
21
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