参数资料
型号: ST52T430K3T6
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 20 MHz, MICROCONTROLLER, PQFP32
封装: TQFP-32
文件页数: 72/88页
文件大小: 1162K
代理商: ST52T430K3T6
ST52T430/E430
12.6 Memory Characteristics
Subject to general operating conditions for VDD, fosc and TA, unless otherwise specified.
Notes:
1. Minimum VDD supply voltage without losing data stored into RAM (in HALT mode or under RESET) or
into hardware registers (only in HALT mode). Guaranteed by construction, not tested in production.
2. Data is provided only as a guideline.
Table 12.9 RAM and Registers
Symbol
Parameter
Conditions
Min.
Typ.
Max
Unit
VRM
Data retention
mode1)
HALT mode (or
RESET)
1.6
V
Table 12.10 EPROM Program Memory
Symbol
Parameter
Conditions
Min.
Typ.
Max
Unit
WERASE
UV lamp
Lamp
wavelength
2537 A
15
Watt,
sec/cm2)
tERASE
Erase time2)
UV lamp is
placed 1 inch
from the device
window without
any interposed
filters
15
20
min.
tRET
Data Retention
TA =+55
°C
20
years
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