gvt72256a16 ETC-unknow, gvt72256a16 Datasheet - Page 5

• Manufacturer Part Number: gvt72256a16
• Description: Revolutionary Pinout 256k
• Manufacturer: ETC-unknow

AC ELECTRICAL CHARACTERISTICS
(Note 5) (All Temperature Ranges; VCC = 5V
January 23, 1997
Rev. 1/97
GALVANTECH
READ Cycle
READ cycle time
Address access time
Chip Enable access time
Output hold from address change
Chip Enable to output in Low-Z
Chip disable to output in High-Z
Output Enable access time
Output Enable to output in Low-Z
Output Enable to output in High-Z
Byte Enable access time
Byte Enable to output in Low-Z
Byte disable to output in High-Z
Chip Enable to power-up time
Chip disable to power-down time
WRITE Cycle
WRITE cycle time
Chip Enable to end of write
Address valid to end of write, with OE#
HIGH
Address setup time
Address hold from end of write
WRITE pulse width
WRITE pulse width, with OE# HIGH
Data setup time
Data hold time
Write disable to output in Low-Z
Write Enable to output in High-Z
Byte Enable to end of write
DESCRIPTION
t
t
t
t
t
t
t
t
HZWE
HZOE
LZWE
HZCE
LZOE
HZBE
t
t
t
LZCE
t
LZBE
t
SYM
AOE
t
t
WP2
WP1
ACE
ABE
t
t
t
t
t
t
t
t
t
t
t
OH
WC
CW
AW
BW
RC
PU
PD
AH
DS
DH
AA
AS
, INC.
MIN
+10%
12
12
10
4
4
0
0
0
8
8
0
0
8
6
0
4
8
- 12
MAX
)
12
12
12
6
6
6
7
6
6
MIN
15
15
11
4
4
0
0
0
9
9
0
0
9
7
0
5
9
REVOLUTIONARY PINOUT 256K X 16
- 15
5
MAX
15
15
15
7
7
7
8
7
7
MIN
20
20
10
10
12
10
10
4
4
0
0
0
0
0
8
0
5
- 20
MAN
20
20
20
8
8
8
9
8
8
Galvantech, Inc. reserves the right to change products or specifications without notice.
ADVANCE INFORMATION
UNITS NOTES
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
4, 6, 7
4, 6, 7
4, 6, 7
4, 7
4, 6
4, 7
4, 7
4
4
GVT72256A16