HM628512 Series
Function Table
WE
X
CS
H
L
OE
X
Mode
VCC Current
Dout Pin
High-Z
High-Z
Dout
Ref. Cycle
—
Not selected
Output disable
Read
ISB, ISB1
ICC
H
H
L
—
H
L
ICC
Read cycle
Write cycle (1)
Write cycle (2)
L
L
H
L
Write
ICC
Din
L
L
Write
ICC
Din
Note: X: H or L
Absolute Maximum Ratings
Parameter
Symbol
VT
Value
–0.5*2 to +7.0
Unit
V
*1
Voltage on any pin relative to VSS
Power dissipation
PT
1.0
W
Operating temperature
Storage temperature
Topr
Tstg
Tbias
0 to +70
°C
°C
°C
–55 to +125
–10 to +85
Storage temperature under bias
Notes: 1. Relative to VSS.
2. –3.0 V for pulse half-width ≤ 30 ns
Recommended DC Operating Conditions (Ta = 0 to +70°C)
Parameter
Symbol
VCC
Min
4.5
0
Typ
5.0
0
Max
Unit
V
Supply voltage
5.5
0
VSS
V
Input high (logic 1) voltage VIH
Input low (logic 0) voltage VIL
Note: 1. –3.0 V for pulse half-width ≤ 30 ns
2.2
–0.3*1
—
6.0
0.8
V
—
V
5