gvt71256b18 ETC-unknow, gvt71256b18 Datasheet - Page 6

• Manufacturer Part Number: gvt71256b18
• Description: 256k Synchronous Burst Sram
• Manufacturer: ETC-unknow

ABSOLUTE MAXIMUM RATINGS*
Voltage on VCC Supply Relative to VSS...-0.5V to +4.6V
V
Storage Temperature (plastic) .......................-55
Junction Temperature ....................................................+125
Power Dissipation ...........................................................1.4W
Short Circuit Output Current .....................................100mA
DC ELECTRICAL CHARACTERISTICS AND RECOMMENDED OPERATING CONDITIONS
(0
February 10, 1998
Rev. 2/98
Input High (Logic 1) voltage
Input Low (Logic 0) Voltage
Input Leakage Current
Output Leakage Current
Output High Voltage
Output Low Voltage
Supply Voltage
I/O Supply Voltage
DESCRIPTION
Power Supply
Current: Operating
CMOS Standby
TTL Standby
Clock Running
GALVANTECH
IN
o
DESCRIPTION
C
...........................................................-0.5V to VCC+0.5V
T
a
70°C; VCC = 3.3V -5% and +10% unless otherwise noted)
CONDITIONS
Device selected; all inputs < V
V
outputs open
Device deselected; VCC = MAX;
all inputs < VSS +0.2 or >VCC -0.2;
all inputs static; CLK frequency = 0
Device deselected; all inputs < V
or > V
VCC = MAX; CLK frequency = 0
Device deselected;
all inputs < V
CLK cycle time >
IH
;cycle time >
IH
Data Inputs (DQxx)
All Other Inputs
0V < V
Output(s) disabled, 0V < V
I
I
; all inputs static;
OH
OL
CONDITIONS
= 8.0mA
= -4.0mA
IL
IN
or > V
t
< VCC
KC MIN; VCC =MAX;
t
KC MIN
IH
; VCC = MAX;
, INC.
IL
o
C to +125
or >
IL
OUT
< VCC
256K X 18 SYNCHRONOUS BURST SRAM
o
o
SYM
I
I
I
Icc
SB2
SB3
SB4
6
SYMBOL
*Stresses greater than those listed under “Absolute Maximum
Ratings” may cause permanent damage to the device.This is a stress
rating only and functional operation of the device at these or any
other conditions above those indicated in the operational sections of
this specification is not implied. Exposure to absolute maximum
rating conditions for extended periods may affect reliability.
VCCQ
V
VCC
V
V
V
IL
V
IL
IHD
OH
OL
IH
Il
O
I
TYP
150
10
40
5
370
10
20
80
3.135
3.135
-7
MIN
-0.3
2.0
2.0
2.4
-2
-2
Galvantech, Inc. reserves the right to change products or specifications without notice.
320
10
20
70
-8
VCC+0.3
MAX
4.6
0.8
0.4
3.6
3.6
2
2
290
10
20
60
-9
UNITS
GVT71256B18
200
-10
10
20
40
uA
uA
V
V
V
V
V
V
V
UNITS NOTES
mA
mA
mA
mA
NOTES
1, 11
1, 11
1, 2
1,2
1,2
3, 12, 13
14
1
1
12,13
12,13
12,13