HYB3164405AJ Datasheet, PDF (1/29 Pages) Siemens Semiconductor Group – 16M x 4-Bit Dynamic RAM

16M x 4-Bit Dynamic RAM
(4k & 8k Refresh, EDO-Version)
HYB 3164405AJ/AT(L) -40/-50/-60
HYB 3165405AJ/AT(L) -40/-50/-60
Advanced Information
• 16 777 216 words by 4-bit organization
• 0 to 70 °C operating temperature
• Hyper Page Mode - EDO - operation
• Performance:
-40 -50 -60
t_RAC RAS access time
40
50
60
ns
t_CAC CAS access time
10
13
15
ns
t_AA Access time from address 20
25
30
ns
t_RC Read/write cycle time
69
84
104 ns
t_HPC Hyper page mode (EDO) 16
20
25
ns
cycle time
• Single + 3.3 V (± 0.3V) power supply
• Low power dissipation:
max. 450 active mW ( HYB 3164405AJ/AT(L)-40)
max. 360 active mW ( HYB 3164405AJ/AT(L)-50)
max. 324 active mW ( HYB 3164405AJ/AT(L)-60)
max. 612 active mW ( HYB 3165405AJ/AT(L)-40)
max. 405 active mW ( HYB 3165405AJ/AT(L)-50)
max. 432 active mW ( HYB 3165405AJ/AT(L)-60)
7.2 mW standby (LVTTL)
3.24 mW standby (LVMOS)
720 µA standby for L-version
• Read, write, read-modify-write, CAS-before-RAS refresh (CBR),
RAS-only refresh, hidden refresh
• Self refresh (L-version only)
• 8192 refresh cycles/128 ms , 13 R/ 11C addresses (HYB 3164405AJ/AT)
4096 refresh cycles/ 64 ms , 12 R/ 12C addresses (HYB 3165405AJ/AT)
• 256 msec refresh period for L-versions
• Plastic Package:
P-SOJ-32-1 400 mil HYB 3164(5)400AJ
P-TSOPII-32-1 400 mil HYB 3164(5)400AT(L)
Semiconductor Group
1
6.97