Semiconductor Group 1 6.97
• 16 777 216 words by 4-bit organization
• 0 to 70 °C operating temperature
• Fast Page Mode operation
• Performance:
• Single + 3.3 V (± 0.3V) power supply
• Low power dissipation:
max. 396 mW active ( HYB 3164400AJ/AT(L) -40)
max. 324 mW active ( HYB 3164400AJ/AT(L) -50)
max. 270 mW active ( HYB 3164400AJ/AT(L) -60)
max. 558 mW active ( HYB 3165400AJ/AT(L) -40)
max. 468 mW active ( HYB 3165400AJ/AT(L) -50)
max. 378 mW active ( HYB 3165400AJ/AT(L) -60)
7.2 mW standby (LVTTL)
3.24 mW standby (LVCMOS)
720 µW standby for L-versions
• Read, write, read-modify-write, CAS-before-RAS refresh (CBR),
RAS
-only refresh, hidden refresh and self refresh (L-version only)
• 8192 refresh cycles/128 ms , 13 R/ 11C addresses (HYB 3164400AJ/AT)
4096 refresh cycles/ 64 ms , 12 R/ 12C addresses (HYB 3165400AJ/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
-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 75 90 110 ns
t
PC
Fast page mode cycle time 30 35 40 ns
16M x 4-Bit Dynamic RAM
Advanced Information
HYB 3164400AJ/AT(L) -40/-50/-60
HYB 3165400AJ/AT(L) -40/-50/-60
(4k & 8k Refresh)