HANBit
HMNR1288D(V)
Figure 4. WRITE AC Waveforms, Chip Enable Controlled
A0-A16
WRITE Mode AC Characteristics
HMNR1288D
-70
HMNR1288DV
Symbol
Parameter(1)
Unit
-85
Min
70
0
Max
Min
85
0
Max
tAVAV
tAVWL
tAVEL
WRITE Cycle Time
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
Address Valid to WRITE Enable Low
Address Valid to Chip Enable Low
WRITE Enable Pulse Width
0
0
tWLWH
tELEH
tWHAX
tEHAX
tDVWH
tDVEH
tWHDX
tEHDX
45
50
0
55
60
0
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
0
0
25
25
0
30
30
0
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
WRITE Enable High to Output Transition
0
0
(2,3)
tWLQZ
20
25
tAVWH
tAVEH
55
55
5
65
65
5
(2,3)
tWHQX
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 ]
