HT23C128 データシートの表示（PDF） - Holtek Semiconductor
部品番号
コンポーネント説明
メーカー
HT23C128 Datasheet PDF : 8 Pages
| |||
Pin Assignment
HT23C128
Pin Description
Pin Name
NC
A0~A13
D0~D7
VSS
CE/CE/OE2/OE2
OE/OE/NC
OE1/OE1/NC
VCC
I/O
Description
— No connection
I Address inputs
O Data outputs
I Negative power supply
I Chip enable/Output enable input
I Output enable input
I Output enable input
I Positive power supply
Operation Truth Table
Mode
Read
Deselect
Deselect
Standby
CE/CE
H/L
H/L
H/L
L/H
Note: H=VIH, L=VIL, X=VIH or VIL
OE/OE
H/L
L/H
X
X
OE1/OE1
H/L
X
L/H
X
A0~A13
Valid
X
X
X
D0~D7
Data Out
High Z
High Z
High Z
2
24th Aug ’98
Share Link: 