參數(shù)資料
型號(hào)： UPD78322GJ-XXX-5BJ
元件分類： 微控制器/微處理器
英文描述： 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP74
封裝： 20 X 20 MM, PLASTIC, QFP-74
文件頁(yè)數(shù)： 68/90頁(yè)
文件大?。?/td> 649K
代理商： UPD78322GJ-XXX-5BJ
68
PD78320, 78322
AC CHARACTERISTICS (TA = –10 to +70
°C, VDD = +5 V ±10 %, VSS = 0 V)
Non-consecutive read/write operation (with general-purpose memory connected)
Parameter
Symbol
Test Conditions
MIN.
MAX.
Unit
System clock cycle time
tCYK
125
250
ns
Address setup time (vs. ASTB
↓)tSAST
32
ns
Address hold time (vs. ASTB
↓)tHSTA
32
ns
RD
↓ delay time from address
tDAR
85
ns
Address float time from RD
↓
tFRA
0ns
Data input time from address
tDAID
222
ns
Data input time from RD
↓
tDRID
112
ns
RD
↓ delay time from ASTB↓
tDSTR
42
ns
Data hold time (vs. RD
↑)tHRID
0ns
Address active time from RD
↑
tDRA
50
ns
RD low-level width
tWRL
157
ns
ASTB high-level width
tWSTH
37
ns
WR
↓ delay time from address
tDAW
85
ns
Data output time from ASTB
↓
tDSTOD
102
ns
Data output time from WR
↓
tDWOD
40
ns
WR
↓ delay time from ASTB↓
tDSTW
42
ns
Data setup time (vs. WR
↑)tSODW
147
ns
Data hold time (vs. WR
↑)tHWOD
32
ns
ASTB
↑ delay time from WR↑
tDWST
42
ns
WR low-level width
tWWL
157
ns
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