Datasheet > EDS6416AHBH-TT

EDS6416AHBH-TT

更新时间： 2022-12-22 01:33:22

品牌	Logo	应用领域
尔必达 - ELPIDA		动态存储器
页数	文件大小	规格书
49页	647K
描述
64M bits SDRAM WTR (Wide Temperature Range)

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数据手册

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EDS6416AHBH-TT 数据手册

DATA SHEET

64M bits SDRAM

WTR (Wide Temperature Range)

EDS6416AHBH-TT (4M words × 16 bits)

Specifications

Pin Configurations

• Density: 64M bits

• Organization

/xxx indicate active low signal.

60-ball FBGA

⎯ 1M words × 16 bits × 4 banks

• Package: 60-ball FBGA

⎯ Lead-free (RoHS compliant)

• Power supply: VDD, VDDQ = 3.3V ± 0.3V

• Clock frequency: 133MHz (max.)

• Four internal banks for concurrent operation

• Interface: LVTTL

• Burst lengths (BL): 1, 2, 4, 8, full page

• Burst type (BT):

⎯ Sequential (1, 2, 4, 8, full page)

⎯ Interleave (1, 2, 4, 8)

VSS DQ15

DQ0

VDD

DQ14 VSSQ

DQ13 VDDQ

DQ12 DQ11

VDDQ DQ1

VSSQ DQ2

DQ4

DQ3

DQ10 VSSQ

DQ9 VDDQ

VDDQ DQ5

VSSQ DQ6

• /CAS Latency (CL): 2, 3

DQ8

DQ7

• Precharge: auto precharge operation for each burst

access

VSS

VDD

• Refresh: auto-refresh, self-refresh

• Refresh cycles: 4096 cycles/64ms

⎯ Average refresh period: 15.6μs

• Operating ambient temperature range

⎯ TA = –20°C to +85°C

NU UDQM

LDQM /WE

/RAS /CAS

CKE

A11

CLK

BA1

/CS

BA0

A10

Features

• Single pulsed /RAS

• Burst read/write operation and burst read/single write

operation capability

• Byte control by UDQM and LDQM

• Wide temperature range

VSS

VDD

⎯ TA = –20°C to +85°C

(Top view)

A0 to A11

BA0, BA1

DQ0 to DQ15

/CS

/RAS

/CAS

Address input

CKE

CLK

Clock enable

Clock input

Bank select address

Data-input/output

Chip select

Row address strobe

Column address strobe

Write enable

VDD

VSS

VDDQ

VSSQ

NC^*1

NU^*2

Power for internal circuit

Ground for internal circuit

Power for DQ circuit

Ground for DQ circuit

No connection

/WE

LDQM, UDQM

Input/output mask

Not usable

Notes:1. Not internally connected.

2. Don't connect. Internally connected.

Document No. E0718E20 (Ver. 2.0)

Date Published December 2005 (K) Japan

This product became EOL in April, 2007.

Printed in Japan

URL: http://www.elpida.com

12 3 4 5 6 7...49

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