HANBit
HMNR1288D(V)
Figure 4. WRITE AC Waveforms, Chip Enable Controlled
A0-A16
WRITE Mode AC Characteristics
HMNR1288D
Symbol
Parameter
(1)
HMNR1288DV
-85
Unit
Max
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
25
65
65
nS
nS
nS
-70
Min
Max
Min
85
0
0
55
60
0
0
30
30
0
0
20
55
55
t
AVAV
t
AVWL
t
AVEL
t
WLWH
t
ELEH
t
WHAX
t
EHAX
t
DVWH
t
DVEH
t
WHDX
t
EHDX
t
WLQZ
(2,3)
WRITE Cycle Time
Address Valid to WRITE Enable Low
Address Valid to Chip Enable Low
WRITE Enable Pulse Width
Chip Enable Low to Chip Enable High
WRITE Enable High to Address Transition
Chip Enable High to Address Transition
Input Valid to WRITE Enable High
Input Valid to Chip Enable High
WRITE Enable High to Input Transition
Chip Enable High to Input Transition
WRITE Enable Low to Output High-Z
Address Valid to WRITE Enable High
Address Valid to Chip Enable High
70
0
0
45
50
0
0
25
25
0
0
t
AVWH
t
AVEH
(2,3)
t
WHQX
WRITE Enable High to Output Transition
5
5
nS
Note
: 1. Valid for Ambient Operating Temperature: TA = 0 to 70° C; VCC = 4.5 to 5.5V or 3.0 to 3.6V (except where
noted).
2. CL = 5pF.
3. If /CE goes low simultaneously with /WE going low, the outputs remain in the high impedance state.
URL : www.hbe.co.kr
Rev. 1.0 (April, 2002)
7
HANBit Electronics Co.,Ltd
HANBIT [ HANBIT ELECTRONICS CO.,LTD ]
