Hardware manual

Rev. 3.0, 09/98, page 259 of 361
Table 14.5 DC Characteristics
(when V
CC
= 6.0V ±0.25V, V
PP
= 12.5V ±0.3V, V
SS
= 0V, Ta = 25°C ±5°C)
Item Symbol Min Typ Max Unit
Measurement
Conditions
Input High voltage EO
7
− EO
0
,
A
16
− A
0
,
OE, CE, PGM
V
IH
2.4  V
CC
+ 0.3 V
Input Low voltage EO
7
− EO
0
,
A
16
− A
0
,
OE, CE, PGM
V
IL
−0.3  0.8 V
Output High voltage EO
7
− EO
0
V
OH
2.4  VI
OH
= −200µA
Output Low voltage EO
7
− EO
0
V
OL
0.45 V I
OL
= 1.6mA
Input leakage current EO
7
− EO
0
,
EA
16
− EA
0
,
OE, CE, PGM
|I
LI
| 2µAV
in
= 5.25V/
0.5V
V
CC
current I
CC
40 mA
V
PP
current I
PP
40 mA
Table 14.6 AC Characteristics
(when V
CC
= 6.0V ±0.25V, V
PP
= 12.5V ±0.3V, Ta = 25°C ±5°C)
Item Symbol Min Typ Max Unit
Measurement
Conditions
Address setup time t
AS
2 µs See figure 14.6
*
OE setup time t
OES
2 µs
Data setup time t
DS
2 µs
Address hold time t
AH
0 µs
Data hold time t
DH
2 µs
Data output disable time t
DF
130 ns
V
pp
setup time t
VPS
2 µs
Program pulse width t
PW
0.19 0.20 0.21 ms
Note: Input pulse level: 0.8V to 2.2V
Input rise/fall time ≤ 20ns
Timing reference levels: input1.0V, 2.0V; output0.8V, 2.0V