參數(shù)資料
型號(hào): ST72C171K2
廠商: 意法半導(dǎo)體
英文描述: 8-BIT MCU WITH 8K FLASH. ADC. WDG. SPI. SCI. TIMERS SPGAS (SOFTWARE PROGRAMMABLE GAIN AMPLIFIERS). OP-AMP
中文描述: 8位8K閃存微控制器。 ADC的。水分散粒劑。的SPI。脊髓損傷。定時(shí)器SPGAS(軟件可編程增益放大器)。運(yùn)放
文件頁數(shù): 123/152頁
文件大?。?/td> 1384K
代理商: ST72C171K2
ST72C171
123/152
9.6 MEMORY CHARACTERISTICS
Subject to general operating conditions for V
DD
, f
OSC
, and T
A
unless otherwise specified.
9.6.1 RAM and Hardware Registers
9.6.2 FLASH Program Memory
Notes:
1. Minimum V
supply voltage without losing data stored in RAM (in in HALT mode or under RESET) or in hardware
registers (only in HALT mode). Guaranteed by construction, not tested in production.
2. Data based on characterization results, tested in production at T
A
=25°C.
3. Up to 16 bytes can be programmed at a time for a 4kBytes FLASH block (then up to 32 bytes at a time for an 8k device)
4.
The data retention time increases when the T
A
decreases.
5.
Data based on reliability test results and monitored in production.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
V
RM
Data retention mode
1)
HALT mode (or RESET)
1.6
V
Symbol
T
A(prog)
Parameter
Conditions
Min
0
Typ
25
8
2.1
Max
70
25
6.4
Unit
°C
ms
sec
years
cycles
Programming temperature range
2)
Programming time for 1~16 bytes
3)
T
A
=
+25°C
Programming time for 4 or 8kBytes
Data retention
5)
Write erase cycles
5)
t
prog
T
A
=
+25°C
T
A
=+55°C
4)
T
A
=
+25°C
t
ret
N
RW
20
100
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