Table 18.6 AC Characteristics
(when VCC = 6.0 V ±0.25 V, VPP = 12.5 V ±0.3 V, Ta = 25˚C ±5˚C)
Item
Symbol
tAS
Min
2
Typ
—
Max
—
Unit
µs
Test Conditions
Address setup time
OE setup time
See figure 18.6*
tOES
tDS
2
—
—
µs
Data setup time
Address hold time
Data hold time
2
—
—
µs
tAH
0
—
—
µs
tDH
2
—
—
µs
Data output disable time
VPP setup time
tDF
—
2
—
130
—
ns
tVPS
tPW
—
µs
Program pulse width
0.19
0.19
0.20
—
0.21
5.25
ms
ms
OE pulse width for
overwrite-programming
tOPW
VCC setup time
tVCS
tCES
tOE
2
2
0
—
—
—
—
µs
µs
ns
CE setup time
—
Data output delay time
150
Note: * Input pulse level: 0.8 V to 2.2 V
Input rise/fall time ≤ 20 ns
Timing reference levels: input—1.0 V, 2.0 V; output—0.8 V, 2.0 V
369
RENESAS [ RENESAS TECHNOLOGY CORP ]
