hm62g18512 Renesas Electronics Corporation., hm62g18512 Datasheet - Page 7

• Manufacturer Part Number: hm62g18512
• Description: 8m Synchronous Fast Static Ram 512k-word X 18-bit - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

Note: The following the DC and AC specifications shown in the Tables, this device is tested under the
DC Operating Conditions (Ta = 0 to 70 C [Tj max = 110 C])
Parameter
Supply voltage (Core)
Supply voltage (I/O)
Supply voltage
Input reference voltage (I/O)
Input high voltage
Input low voltage
Clock differential voltage
Clock common mode voltage
Notes: 1. Peak to peak AC component superimposed on V
minimum transverse air flow exceeding 500 linear feet per minute.
2. Minimum differential input voltage required for differential input clock operation.
3. See following figure.
4. V
REF
V
= 0.75 V (typ).
DDQ
V
SS
Differential Voltage/Common Mode Voltage
V
DIF
Symbol
V
V
V
V
V
V
V
V
DD
DDQ
SS
REF
IH
IL
DIF
CM
Min
3.135
1.4
0
0.65
V
–0.5
0.1
0.55
REF
+ 0.1 —
REF
Typ
3.30
1.5
0
0.75
—
—
—
may not exceed 5% of V
V
CM
Max
3.63
1.6
0
0.90
V
V
V
0.90
DDQ
REF
DDQ
HM62G18512 Series
– 0.1
+ 0.3
+ 0.3
REF
Unit
V
V
V
V
V
V
V
V
.
1
4
2, 3
3
Notes
4
7