HN27C4000G Renesas Electronics Corporation., HN27C4000G Datasheet - Page 18

• Manufacturer Part Number: HN27C4000G
• Description: 524288-word 8-bit/262144-word X 16-bit Cmos Uv Erasable And Programmable Rom - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

HN27C4000G Series
AC Characteristics (V
Test Conditions
• Input pulse levels: 0.45 to 2.4 V
• Input rise and fall times: 20 ns
• Reference levels for measuring timings: Inputs;
Item
Address setup time
OE setup time
Data setup time
Address hold time
Data hold time
OE high to output float delay
V
V
CE initial programming
pulse width
CE setup time
Data valid from OE
CE pulse width during data latch
OE = V
OE = V
Page programming reset time
V
Notes: 1. t
18
PP
CC
PP
setup time
hold time
setup time
H
H
2. Page program mode will be reset when V
setup time
hold time
longer driven.
DF
*2
is defined as the time at which the output achieves the open circuit condition and data is no
CC
= 6.25 V ± 0.25 V, V
*2
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
AS
OES
DS
AH
DH
DF
VPS
VCS
PW
CES
OE
LW
OHS
OHH
VLW
VRS
*1
Outputs; 0.8 V, 2.0 V
PP
Min
2
2
2
0
2
0
2
2
47.5
2
0
1
2
2
1
1
= 12.5 V ± 0.3 V, Ta = 25°C ± 5°C)
PP
0.8 V, 2.0 V
is set to V
Typ
—
—
—
—
—
—
—
—
50.0
—
—
—
—
—
—
—
CC
or less.
Max
—
—
—
—
—
130
—
—
52.5
—
150
—
—
—
—
—
Unit
µs
µs
µs
µs
µs
ns
µs
µs
µs
µs
ns
µs
µs
µs
µs
µs
Test conditions