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參數資料
| 型號： | ST72T91L |
| 廠商： | 意法半導體 |
| 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，電源監控器和載波頻率發生器單片機 |
| 文件頁數： | 1/5頁 |
| 文件大小： | 46K |
| 代理商： | ST72T91L |
December 1997
1/5
Thisis preliminaryinformation ona newproductindevelopment orundergoing evaluation. Detailsaresubject tochange without notice.
R
ST7291L
8-BIT MCU WITH 8/12/16/24/32K ROM, TIMER, SUPPLY
SUPERVISOR AND CARRIER FREQUENCY GENERATOR
BRIEF DATA
I
2 to 5.5V Supply Operating Range
I
8MHz Maximum Clock Frequency
I
Fully Static Operation
I
0 to +70
°
C Operating Temperature Range
I
Run, Wait, Stop and RAM Retention modes
I
User ROM: 12/16/24/32 Kbytes
I
Data RAM:
256/384 bytes
I
28 pin SO Plastic Packages
I
21 Bidirectional I/O lines
I
8 standard Push-pull I/Os with wake-up feature
13 standard Push-pull I/Os
I
16-bit Timer with Output Compare (no output
pin)
I
Low Voltage Detector (LVD)
I
Interrupt Wake-up function
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
I
EPROM and OTP support
(Cross-Assembler,
DEVICE SUMMARY
Note 1.
This device is in development, consult your
SGS-THOMSON representative for the current status.
Figure 1. Pin Description
Notes:
1. PC1 on ST7291L2/L3/L4; software selectable as OP on
ST7291L6/L5/L5A
DEVICE
ROM
(Bytes)
RAM
(Bytes)
CARRIER
GENERATOR
ST7291L6
(1)
32K
384
Yes
ST7291L5
24K
384
Yes
ST7291L5A
16K
384
Yes
ST7291L4
16K
256
No
ST7291L3
12K
256
No
ST7291L2
8K
256
No
PSO28
(See end of Datasheet for Ordering Information)
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
(1)
PC6
PC7
V
SS
TEST
PC5
PB7
PB6
PB5
PB4
PB3
PB2
28
27
26
25
24
23
22
21
1
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| ST7291L5 | Quadruple 2-Input Positive-OR Gates 16-TSSOP -40 to 85 |
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