M66252P 查看數據表（PDF） - MITSUBISHI ELECTRIC
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M66252P Datasheet PDF : 11 Pages
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SWITCHING CHARACTERISTICS (Ta = –20 ~ 70°C, VCC = 5V±10%, GND = 0V)
Symbol
Parameter
tAC
tOH
tOEN
tODIS
Access time
Output hold time
Output enable time
Output disable time
TIMING CHARACTERISTICS (Ta = –20 ~ 70°C, VCC = 5V±10%, GND = 0V)
Symbol
Parameter
tWCK
Write clock (WCK) cycle time
tWCKH
Write clock (WCK) “H” pulse width
tWCKL
Write clock (WCK) “L” pulse width
tRCK
Read clock (RCK) cycle time
tRCKH
Read clock (RCK) “H” pulse width
tRCKL
Read clock (RCK) “L” pulse width
tDS
Input data setup time (in response to WCK)
tDH
Input data hold time (in response to WCK)
tRESS
Reset setup time (in response to WCK and RCK)
tRESH
Reset hold time (in response to WCK and RCK)
tNRESS
Reset non-select setup time (in response to WCK and RCK)
tNRESH
Reset non-select hold time (in response to WCK and RCK)
tWES
WE setup time (in response to WCK)
tWEH
WE hold time (in response to WCK)
tNWES
WE non-select setup time (in response to WCK)
tNWEH
WE non-select hold time (in response to WCK)
tRES
RE setup time (in response to RCK)
tREH
RE hold time (in response to RCK)
tNRES
RE non-select setup time (in response to RCK)
tNREH
RE non-select hold time (in response to RCK)
tr, tf
Input pulse rise time and fall time
tH
Data hold time (Note 1)
Note 1. The following conditions should be met for each line access:
WE “H” level period ≤ 20ms - 1152 · tWCK - WRES “L” level period
RE “H” level period ≥ 20ms - 1152 · tRCK - RRES “L” level period
2. Perform reset operation after turning on power supply.
MITSUBISHI 〈DIGITAL ASSP〉
M66252P/FP
1152 x 8-BIT LINE MEMORY (FIFO)
Limits
Unit
Min.
Typ.
Max.
40
ns
5
ns
5
40
ns
5
40
ns
Limits
Unit
Min.
Typ.
Max.
50
ns
25
ns
25
ns
50
ns
25
ns
25
ns
15
ns
5
ns
15
ns
5
ns
15
ns
5
ns
15
ns
5
ns
15
ns
5
ns
15
ns
5
ns
15
ns
5
ns
35
ns
20
ms
3
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