HYB5117800BSJ-50- Datasheet, PDF (1/23 Pages) Siemens Semiconductor Group – 2M x 8 - Bit Dynamic RAM 2k Refresh

2M × 8 - Bit Dynamic RAM
2k Refresh
(Fast Page Mode)
HYB 5117800/BSJ-50/-60
HYB 3117800BSJ-50/-60
Advanced Information
• 2 097 152 words by 8-bit organization
• 0 to 70 °C operating temperature
• Fast Page Mode operation
• Performance:
t_RAC
RAS access time
t_CAC
CAS access time
t_AA
Access time from address
t_RC
Read/Write cycle time
t_PC
Fast page mode cycle time
-50 -60
50 60 ns
13 15 ns
25 30 ns
84 104 ns
35 40 ns
• Power dissipation:
Power Supply
Active
TTL Standby
CMOS Standby
HYB5117800
HYB3117800
-50
-60
-50
-60
5 ± 10%
3.3 ± 0.3 V
440
385
288
252
mW
11
7.2
mW
5.5
3.6
mW
• Read, write, read-modify-write, CAS-before-RAS refresh, RAS-only refresh, hidden refresh
and test mode
• All inputs, outputs and clocks fully TTL (5 V versions) and LV-TTL (3.3 V version)-compatible
• 2048 refresh cycles / 32 ms (2k-refresh)
• Plastic Package:
P-SOJ-28-3 400 mil
Semiconductor Group
1
1998-10-01