GVT72256A16TS-12 Cypress Semiconductor Corp, GVT72256A16TS-12 Datasheet - Page 8

• Manufacturer Part Number: GVT72256A16TS-12
• Manufacturer: Cypress Semiconductor Corp

Specifications of GVT72256A16TS-12

• Density: 4Mb
• Access Time (max): 12ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 18b
• Package Type: TSOP-II
• Operating Temp Range: 0C to 70C
• Number Of Ports: 1
• Supply Current: 190mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 44
• Word Size: 16b
• Number Of Words: 256K
• Lead Free Status / Rohs Status: Not Compliant

July 22, 199 9
Rev. 7/99
GALVANTECH
ADDR
ADDR
BHE#
BHE#
BLE#
BLE#
WE#
WE#
CE#
CE#
Q
D
Q
D
(Write Enable Controlled with Output Enable OE# inactive HIGH )
(Write Enable Controlled with Output Enable OE# active LOW) )
t
t
AS
AS
WRITE CYCLE NO. 1
,
WRITE CYCLE NO. 2
t
HZWE
REVOLUTIONARY PINOUT 256K X 16
HIGH Z
8
t
t
AW
AW
t
t
t
t
BW
CW
CW
BW
t
t
WC
WC
(7, 12, 13)
(12, 13)
t
t
DATA VALID
DATA VALID
WP1
WP2
HIGH Z
t
t
DS
DS
Galvantech, Inc. reserves the right to change products or specifications without notice
UNDEFINED
DON'T CARE
t
t
DH
DH
t
LZWE
t
t
AH
AH
GVT72256A16
.