參數(shù)資料
型號: SDA9254-2
廠商: SIEMENS A G
元件分類: DRAM
英文描述: 2.6 MBit Dynamic Sequential Access Memory for Television Applications (TV-SAM) with On-chip Noise Reduction Filter
中文描述: VIDEO DRAM, PQFP64
封裝: PLASTIC, MQFP-64
文件頁數(shù): 16/32頁
文件大小: 183K
代理商: SDA9254-2
SDA 9254-2
Semiconductor Group
16
1998-01-16
DC Characteristics
V
DD
= 5 V
±
10 %;
T
A
= 0 to 70
°
C
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
typ.
max.
H-output voltage
V
QH
V
QL
I
I (L)
2.4
V
I
OUT
= – 2.5 mA
I
OUT
= 2.1 mA
0 V
V
I
6.5 V
L-output voltage
0.4
V
μ
A
Input leakage
current
– 10
10
Output leakage
current
I
Q (L)
– 10
10
μ
A
OEA = OEDLO =
V
IH
Average supply
current
I
CCa
200
mA
(
t
SC
port A =
t
SC
min)
(
t
SC
port B = 2
t
SC
min)
(
t
SC
port C = 2
t
SC
min)
(
t
RC
=
t
RC
min)
I
CCa
depends on cycle rate
and on output loading.
Specified values are
measured with open output.
(RE = OEA = OEDLO =
V
DD1
)
t
SC
(SCA, SCB, SCAD) =
max. (
t
SC
)
Standby supply
current
I
CCb
5
mA
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