January 22, 199 9
Rev. 1/99
5
Galvantech, Inc. reserves the right to change products or specifications without notice
GVT73128A16
REVOLUTIONARY PINOUT 128K X 16
GALVANTECH
, NC.
AC ELECTRICAL CHARACTERISTICS
(Note 5) (All Temperature Ranges; VCC = 3.3V
+
0.3V)
DESCRIPTIO N
- 10
- 12
- 15
SYM
MIN
MAX
MIN
MAX
MIN
MAX
UNITS NOTES
READ Cycle
READ cycle time
Address access time
Chip Enable access time
Output hold from address change
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
t
RC
t
AA
t
ACE
t
OH
t
LZCE
t
HZCE
t
AOE
t
LZOE
t
HZOE
t
ABE
t
LZBE
t
HZBE
t
PU
t
PD
10
12
15
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
10
10
12
12
15
15
3
3
4
4
4
4
4, 7
4, 6, 7
5
5
6
6
7
7
0
0
0
5
6
6
7
7
8
4, 6
0
0
0
4, 7
4, 6, 7
4
4
5
6
7
0
0
0
10
12
15
t
WC
t
CW
t
AW
10
8
8
12
8
8
15
9
9
ns
ns
ns
t
AS
t
AH
t
WP2
t
WP1
t
DS
t
DH
t
LZWE
t
HZWE
t
BW
0
0
0
0
10
8
6
0
4
0
0
11
9
7
0
5
ns
ns
ns
ns
ns
ns
ns
ns
ns
10
8
5
0
3
4, 7
4, 6, 7
5
6
7
8
8
9