Product Summary

ISSI’s 16Mb Synchronous DRAM IS42/4516100E 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.

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
? 2048 refresh cycles every 32ms (Com, Ind, A1
grade) or 16ms (A2 grade)
? 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
? Packages: 400-mil 50-pin TSOP-II and 60-ball

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
IS42S16100E-7TL
IS42S16100E-7TL

ISSI

DRAM 16M (1Mx16) 143Mhz SDRAM, 3.3v

Data Sheet

0-117: $0.91
117-585: $0.89
585-1053: $0.86
1053-2106: $0.82
IS42S16100E-7TLI
IS42S16100E-7TLI

ISSI

DRAM 16M (1Mx16) 143MHz SDRAM, 3.3v

Data Sheet

0-1: $1.46
1-25: $1.31
25-100: $1.16
100-500: $1.02
IS42S16100E-7TLI-TR
IS42S16100E-7TLI-TR

ISSI

DRAM 16M (1Mx16) 143MHz SDRAM, 3.3v

Data Sheet

0-1000: $1.11
1000-2000: $1.09
2000-5000: $1.00
IS42S16100E-7TL-TR
IS42S16100E-7TL-TR

ISSI

DRAM 16M (1Mx16) 143Mhz SDRAM, 3.3v

Data Sheet

0-1000: $0.88
1000-2000: $0.84
2000-5000: $0.82