參數資料
型號: ST52430K3
英文描述: MAX 7000 CPLD 64 MC 84-PLCC
中文描述: 8位三個定時器/脈寬調制重癥監(jiān)護病房。 ADC的。脊髓損傷。水分散粒劑。提供了8K存儲器
文件頁數: 72/88頁
文件大?。?/td> 1162K
代理商: ST52430K3
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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