AS4C32M16MS-7BCN datasheet(2/48 Pages) ALSC

Part #	AS4C32M16MS-7BCN

Description	Multiple Burst Read with Single Write Operation

Download	48 Pages

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Manufacturer	ALSC [Alliance Semiconductor Corporation]

Direct Link	https://www.alliancememory.com

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2 / 48 page

Features

- 4 banks x 8Mbit x 16 organization

- 4 banks x 4Mbit x 32 organization

- High speed data transfer rates up to 166 MHz

- Full Synchronous Dynamic RAM, with all signals

referenced to clock rising edge

- Single Pulsed RAS Interface

- Data Mask for Read/Write Control

- Four Banks controlled by BA0 & BA1

- Programmable CAS Latency: 2, 3

- Programmable Wrap Sequence:

Sequential or Interleave

- Programmable Burst Length:

1, 2, 4, 8, Full page for Sequential Type

1, 2, 4, 8 for Interleave Type

- Multiple Burst Read with Single Write Operation

- Automatic and Controlled Precharge Command

- Random Column Address every CLK (1-N Rule)

- Power Down Mode and Clock Suspend Mode

- Auto Refresh and Self Refresh

- Refresh Interval:

8192 cycles/64 ms

- Available in 54-ball (32M x16) and 90-ball (16M x

32)FBGA

- VDD=1.8V, VDDQ=1.8V

- LVTTL Interface

- Drive Strength (DS) Option: Full, 1/2, 1/4 and 3/4

- Auto Temperature Compensated Self Refresh

(Auto TCSR)

- Partial Array Self Refresh (PASR) option: Full, 1/

2, 1/4, 1/8 and 1/16

- Deep Power Down (DPD) mode

- Programmable Power Reduction Feature by patial

array activation during Self-Refresh

- Operating Temperature Range

Commercial (-25

°C to 85°C)

Industrial (-40

°C to +85°C)

AS4C32M16MS-7BCN / AS4C32M16MS-6BIN

AS4C16M32MS-7BCN / AS4C16M32MS-6BIN

Confidential

- 2/48 -

Rev.1.0 June 2016

Table

2.OrderingInformation

Table 1. Key Specifications

AS4C32M16MS/AS4C16M32MS

-6/7

tCK(3)

Clock Cycle time(min.)

6/7.5 ns

tAC(3)

Access time from CLK (max.)

5/5.4 ns

tRAS

Row Active time(min.)

42/45 ns

tRC

Row Cycle time(min.)

60/67.5 ns

PartNumber

Org

Temperature

MaxClock(MHz)

Package

AS4C

32M16MS-7BCN

32Mx16

Com

mercial -25°Cto+85°C

133

54-ballFBGA

AS4C

32M16MS-6BIN

32Mx16

Industrial -40°Cto+85°C

166

54-ballFBGA

AS4C

16M32MS-7BCN

16Mx32

Commercial -25°Cto+85°C

133

90-ballFBGA

AS4C

16M32MS-6BIN

16Mx32

Industrial -40°Cto+85°C

166

90-ballFBGA

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AS4C32M16MS-7BCN Datasheet(PDF) 2 Page - Alliance Semiconductor Corporation

AS4C32M16MS-7BCN Datasheet(HTML) 2 Page - Alliance Semiconductor Corporation

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