参数资料
型号: ST52T430K3B6
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, PDIP32
封装: PLASTIC, SDIP-32
文件页数: 69/85页
文件大小: 1192K
代理商: ST52T430K3B6
ST52T430/E430
71/85
12.5 Clock and Timing Characteristics
Operating Conditions: VDD=5V
±5%, TA=0/125
°C, unless otherwise specified
Figure 12.7 I/O Rise and Fall Timing
Table 12.8 General Timing Parameters
Symbol
Parameters
Test Condition
Min
Typ.
Max
Unit
fosc
Oscillator Frequency
1
20
MH
tCLH
Clock High
25
250
nS
tCLL
Clock Low
25
250
tSET
Setup
See Fig. 11.6
5
tHLD
Hold
See Fig. 11.6
5
tWRESET
Minimum Reset Pulse
fosc=20MHz
100
tWINT
Minimum External
fosc=20MHz
100
tIR
Input Rise Time
See Fig. 11.7
15
tIF
Input Fall Time
See Fig. 11.7
15
tOR
Output Rise Time
CLOAD=10pF
10
tOF
Output Fall
CLOAD=10pF
10
Figure 12.6 Data Input Timing
tCLL tCLH
50%
tSET
tHLD
Clock
Data
CP
t
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