MR27V6466F Datasheet, PDF (30/39 Pages) OKI electronic componets – 4,194,304-Word x 16Bit or 2,097,152-Word x 32-Bit Synchronous One Time PROM

1Semiconductor
PEDR27V6466F-01-08
MR27V6466F
AC CHARACTERISTICS FOR PROGRAMMING (STO is High Level)
Parameter
V_PP Setup Time
Address Setup Time
Data Setup Time
Address Hold Time
Data Hold Time
Program Pulse Width
OE Setup Time
Data Valid from OE
OE High to Output Float Delay
Address Setup Time(RAS/CAS)
RAS/CAS Pulse Width
Address Hold Time(RAS/CAS)
RAS Precharge Time
RAS to CAS Delay
Address to CE Delay
Symbol Min. Typ. Max. Unit
Condition
Notes
tVS
2
— — µs V_PP = 8.0 V, V_CC = 4.0 V
tAS
100 —
—
ns V_PP = 8.0 V, V_CC = 4.0 V
tDS
100 —
—
ns V_PP = 8.0 V, V_CC = 4.0 V
tAH
1
— — µs V_PP = 8.0 V, V_CC = 4.0 V
tDH
100 —
—
ns V_PP = 8.0 V, V_CC = 4.0 V
tPW
24 25 26 µs V_PP = 8.0 V, V_CC = 4.0 V
tOES
1
— — µs V_PP = 8.0 V, V_CC = 4.0 V
tOE
— — 100 ns V_PP = 8.0 V, V_CC = 4.0 V
tOHZ
0
— 100 ns V_PP = 8.0 V, V_CC = 4.0 V
tASR
tASC
15
—
—
ns V_PP = 8.0 V, V_CC = 4.0 V
tRAS
tCAS
15
—
—
ns V_PP = 8.0 V, V_CC = 4.0 V
tAHR
tAHC
15
—
—
ns V_PP = 8.0 V, V_CC = 4.0 V
tRP
1
— — µs V_PP = 8.0 V, V_CC = 4.0 V
tRCD 30 — — ns V_PP = 8.0 V, V_CC = 4.0 V
tACD 100 — — ns V_PP = 8.0 V, V_CC = 4.0 V
AC CHARACTERISTICS FOR VERIFY AND READ (STO is High Level)
Parameter
Address Access Time
RAS Access Time
CAS Access Time
CE Access Time
OE Access Time
CE High to Output Float Delay
OE High to Output Float Delay
Address Hold from OE high
Address Setup Time(RAS/CAS)
RAS/CAS Pulse Width
Address Hold Time(RAS/CAS)
RAS to CAS Delay
Address to CE Delay
Symbol Min. Typ. Max. Unit
tACC — — 100 ns
tACC — — 100 ns
tACC — — 100 ns
tCE
— — 100 ns
tOE
— — 30 ns
tCHZ — — 25 ns
tOHZ — — 20 ns
tAHO 0 — — ns
tASR
tASC
15
—
—
ns
tRAS
15
—
—
ns
tCAS
tAHR
tAHC
15
—
—
ns
tRCD 30 — — ns
tACD 100 — — ns
Condition
V_PP = V_CC = 2.8/4.6 V
V_PP = V_CC = 2.8/4.6 V
V_PP = V_CC = 2.8/4.6 V
V_PP = V_CC = 2.8/4.6 V
V_PP = V_CC = 2.8/4.6 V
V_PP = V_CC = 2.8/4.6 V
V_PP = V_CC = 2.8/4.6 V
V_PP = V_CC = 2.8/4.6 V
V_PP = V_CC = 2.8/4.6 V
V_PP = V_CC = 2.8/4.6 V
V_PP = V_CC = 2.8/4.6 V
V_PP = V_CC = 2.8/4.6 V
V_PP = V_CC = 2.8/4.6 V
Notes
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