sm55161a-80hkcm Austin Semiconductor, Inc., sm55161a-80hkcm Datasheet - Page 25

• Manufacturer Part Number: sm55161a-80hkcm
• Description: 262144 X 16 Bit Vram Multiport Video Ram
• Manufacturer: Austin Semiconductor, Inc.

NOTES:
1. For conditions shown as MAX/MIN, use the appropriate value specified in the timing requirements.
2. Measured with outputs open.
3. SE\ is disabled for SQ output leakage tests.
4. Measured with one address change while RAS\ = V
5. Measured with one address change while CASx\ = V
ELECTRICAL CHARACTERISTICS OVER RECOMMENDED RANGES OF SUPPLY
VOLTAGE AND OPERATING FREE-AIR TEMPERATURE (UNLESS OTHERWISE NOTED)
SMJ55161A
Rev. 1.6 03/05
High-level output voltage
Low-level output voltage
Input current (leakage)
Output current (leakage)
Operating current
Operating current
Standby current
Standby current
RAS\-only refresh current
RAS\-only refresh current
Page-mode current
Page-mode current2
CBR current
CBR current
Data-transfer current
Data-transfer current
PARAMETER
2
2
2
Austin Semiconductor, Inc.
3
SYMBOL
I
I
I
I
I
I
V
I
CC1A
I
CC2A
I
CC3A
I
CC4A
I
CC5A
I
CC6A
V
CC1
CC2
CC3
CC4
CC5
CC6
I
OH
OL
I
O
I
V
V
V
V
All other pins at 0V to V
V
See note 4
t
All clocks = V
tc(SC) = MIN
See note 4
tc(SC) = MIN
tc(P) = MIN
tc(SC) = MIN
See note 4
tc(SC) = MIN
See note 4
tc(SC) = MIN
c(SC)
OH
OL
CC
I
CC
= 0V to 5.8V,
= 2 mA
= 5.5V,
= 5.5V, V
= -1 mA
= MIN
CONDITIONS
IL
IH
; t
.
c(rd)
5
5
5
5
CC
O
, t
= 0V to V
c(W)
, t
c(TRD)
CC
25
CC
= MIN.
Active
Active
Standby
Active
Standby
Standby
Active
Standby
Active
Standby
Active
Standby
PORT
SAM
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
MIN
2.4
-70
MAX
±10
±10
140
180
130
175
140
190
110
150
120
170
0.4
12
60
MIN
2.4
-75
MAX
±10
±10
130
170
120
165
130
180
100
140
120
160
0.4
12
55
Production
SM55161A
MIN
2.4
VRAM
-80
MAX
±10
±10
120
160
115
155
120
170
130
110
150
0.4
12
50
95
UNIT
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
µA
µA
V
V