HD643303x Hitachi, HD643303x Datasheet - Page 415

• Manufacturer Part Number: HD643303x
• Description: Hitachi Microcomputer
• Manufacturer: Hitachi

Table 14-5 AC Characteristics
(Conditions: V
Item
Address setup time
OE setup time
Data setup time
Address hold time
Data hold time
Data output disable time
V
Programming pulse width
PGM pulse width for overwrite
programming
V
CE setup time
Data output delay time
Notes: 1. Input pulse level: 0.8 V to 2.2 V
PP
CC
setup time
setup time
2. t
3. t
Input rise time and fall time ≤ 20 ns
Timing reference levels: 1.0 V and 2.0 V for input; 0.8 V and 2.0 V for output
cannot be read.
DF
OPW
is defined at the point where the output is in the open state and the output level
CC
is defined by the value given in the flowchart.
= 6.0 V ±0.25 V, V
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
AS
OES
DS
AH
DH
DF
VPS
PW
OPW
VCS
CES
OE
PP
*2
*3
= 12.5 V ±0.3 V, T
2
2
2
0
2
—
2
0.19
0.19
2
2
0
Min
400
Typ
—
—
—
—
—
—
—
0.20
—
—
—
—
a
= 25°C ±5°C)
Max
—
—
—
—
—
130
—
0.21
5.25
—
—
150
Unit
µs
µs
µs
µs
µs
ns
µs
ms
ms
µs
µs
ns
Test Conditions
Figure 14-5
*1