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ICSI's 16Mb Synchronous DRAM IC42S16100 is organized as a 524,288-word x 16-bit x 2-bank for improved performance. The synchronous DRAMs achieve high-speed data transfer using pipeline architecture. All inputs and outputs signals refer to the rising edge of the clock input.
IC42S16100 Maximum Ratings
Symbol
Parameters
Rating
Unit
VCC MAX
Maximum Supply Voltage
1.0 to +4.6
V
VCCQ MAX
Maximum Supply Voltage for Output Buffer
1.0 to +4.6
V
VIN
Input Voltage
1.0 to +4.6
V
VOUT
Output Voltage
1.0 to +4.6
V
PD MAX
Allowable Power Dissipation
1
W
ICS
Output Shorted Current
50
mA
TOPR
Operating Temperature
0 to +70
TSTG
Storage Temperature
55 to +150
IC42S16100 Features
• Clock frequency: 200, 166, 143 MHz • Fully synchronous; all signals referenced to a positive clock edge • Two banks can be operated simultaneously and independently • Dual internal bank controlled by A11 (bank select) • Single 3.3V power supply • LVTTL interface • Programmable burst length (1, 2, 4, 8, full page) • Programmable burst sequence: Sequential/Interleave • Auto refresh, self refresh • 4096 refresh cycles every 64 ms • Random column address every clock cycle • Programmable CAS latency (2, 3 clocks) • Burst read/write and burst read/single write operations capability • Burst termination by burst stop and precharge command • Byte controlled by LDQM and UDQM • Package 400mil 50-pin TSOP-2 • Pb(lead)-free package is available