HYB514171BJ-50- SIEMENS [Siemens Semiconductor Group], HYB514171BJ-50- Datasheet - Page 5

• Manufacturer Part Number: HYB514171BJ-50-
• Description: 256k x 16-Bit Dynamic RAM
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Absolute Maximum Ratings
Operating temperature range ....................................................................................... 0 to + 70 C
Storage temperature range.................................................................................... – 55 to + 150 C
Input/output voltage ......................................................................................................... – 1 to 6 V
Power supply voltage........................................................................................................ – 1 to 6 V
Data out current (short circuit) ............................................................................................... 50 mA
Note: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent
DC Characteristics
T
Parameter
Input high voltage
Input low voltage
TTL Output high voltage (
TTL Output low voltage (
Input leakage current, any input
(0 V <
Output leakage current
(DO is disabled, 0 V <
Average
Standby
(RAS = LCAS = UCAS = WE =
Average
RAS-only refresh cycles
Average
fast page mode operation
Standby
(RAS = LCAS = UCAS = WE =
Average
CAS-before-RAS refresh mode
Semiconductor Group
A
= 0 to 70 C;
V
damage of the device. Exposure to absolute maximum rating conditions for extended
periods may affect device reliability.
IN
V
V
V
V
V
V
<
CC
CC
CC
CC
CC
CC
V
supply current
supply current
supply current
supply current during
supply current during
supply current during
CC
V
+ 0.3 V, all other inputs = 0 V)
SS
= 0 V;
V
OUT
I
I
OUT
OUT
V
<
CC
= 4.2 mA)
V
= – 5.0 mA)
= 5 V
CC
V
V
IH
CC
)
-50 version
-60 version
-50 version
-60 version
-50 version
-60 version
-50 version
-60 version
)
– 0.2 V)
10 %,
t
T
= 5 ns
Symbol
V
V
V
V
I
I
I
I
I
I
I
I
5
I(L)
O(L)
CC1
CC2
CC3
CC4
CC5
CC6
IH
IL
OH
OL
min.
2.4
– 1.0
2.4
–
– 10
– 10
–
–
–
–
–
–
Limit Values
HYB 514171BJ-50/-60
max.
V
0.8
–
0.4
10
10
190
170
2
190
170
160
150
1
190
170
CC
+ 0.5 V
256k
Unit Notes
V
V
V
mA
mA
mA
mA
mA
mA
A
A
16 DRAM
1
1
1
1
1
1
2, 3, 4
2, 4
2, 3, 4
1
2, 4
1998-10-01