AS4C4M32SA-7TCN

$3.65

Description：IC DRAM 128MBIT PAR 86TSOP II
Series：-
Mfr：Alliance Memory, Inc.
Package：Tray

SKU:647904b427bc Category: Memory IC Brand: Alliance Memory, Inc.

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Product introduction

AS4C4M32SA-7TCN is listed in the Memory IC range at ChipApex. The manufacturer field lists Alliance Memory, Inc.. Its product description is IC DRAM 128MBIT PAR 86TSOP II. Review the specifications below when checking this part for your BOM.

Memory IC specifications for AS4C4M32SA-7TCN

Description：IC DRAM 128MBIT PAR 86TSOP II
Series：-
Mfr：Alliance Memory, Inc.
Package：Tray
Memory Type：Volatile
Memory Format：DRAM
Technology：SDRAM
Memory Size：128Mbit
Memory Organization：4M x 32
Memory Interface：Parallel
Clock Frequency：143 MHz
Write Cycle Time - Word, Page：2ns
Voltage - Supply：3V ~ 3.6V
Operating Temperature：0°C ~ 70°C (TA)
Mounting Type：Surface Mount
Package / Case：86-TFSOP (0.400", 10.16mm Width)
Supplier Device Package：86-TSOP II
Access Time：5.4 ns
Grade：-
Qualification：-

Memory IC datasheet and documents for AS4C4M32SA-7TCN

AS4C4M32SA-7TCN

Memory IC Overview

The AS4C4M32SA-7TCN is a 128 Mbit Synchronous Dynamic Random Access Memory (SDRAM) manufactured by Alliance Memory. It features a 32-bit data bus width and an organization of 4 Meg x 32 bits. The device supports a maximum clock frequency of 143 MHz with a typical access time of 5.4 ns. It operates within a voltage range of 3 V to 3.6 V and is housed in an 86-pin TSOP-II package. The component is rated for commercial temperature operation between 0°C and +70°C, with a maximum power supply current of 140 mA.

Memory IC Feature Summary

Supports high-speed synchronous data transfers via a 143 MHz clock interface
Provides 128 Mbit storage capacity through a 32-bit wide data path
Operates on standard 3.3V logic levels compatible with common system buses

Memory IC Applications

Embedded systems requiring volatile memory storage
Consumer electronics utilizing SDRAM interfaces
Industrial control units operating within commercial temperature ranges

Memory IC Procurement Notes

Verify the specific suffix '7TCN' against official datasheets to confirm the 143 MHz speed grade and TSOP-II packaging. Ensure compatibility with existing board layouts for 86-pin components. Confirm RoHS compliance status through manufacturer documentation prior to integration into regulated assemblies.

Memory IC Selection Notes

Select this component when a 32-bit interface and 128 Mbit density are required for SDRAM applications. Consider the 143 MHz performance limit and commercial temperature range during design. Evaluate pin count and package dimensions against available PCB space constraints.

Memory IC Part Context

This part belongs to the AS4C4M32SA series of Synchronous DRAMs from Alliance Memory. It shares architectural similarities with other members of the family but differs in speed grades and packaging options. The series is designed for general-purpose memory applications requiring reliable synchronous operation.