Datasheet > Q67100-Q1054

Q67100-Q1054

更新时间： 2022-11-25 13:20:53

品牌	Logo	应用领域
英飞凌 - INFINEON		/
页数	文件大小	规格书
22页	217K
描述
256 K x 4-Bit Dynamic RAM Low Power 256 K x 4-Bit Dynamic RAM

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数据手册

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Q67100-Q1054 数据手册

256 K × 4-Bit Dynamic RAM

Low Power 256 K × 4-Bit Dynamic RAM

HYB 514256B/BJ-50/-60/-70

HYB 514256BL/BJL-50/-60/-70

Advanced Information

• 262 144 words by 4-bit organization

• Single + 5 V (± 10 %) supply with a built-in V_BB

generator

• Output unlatched at cycle end allows two-

dimensional chip selection

• Read-modify-write, CAS-before-RAS

refresh, RAS-only refresh, hidden-refresh

and fast page mode capability

• All inputs, outputs and clocks

TTL-compatible

• Fast access and cycle time

50 ns access time

95 ns cycle time (-50 version)

60 ns access time

110 ns cycle time (-60 version)

70 ns access time

130 ns cycle time (-70 version)

• Fast page mode cycle time

35 ns (-50 version)

• 512 refresh cycles/8 ms

512 refresh cycles/64 ms

40 ns (-60 version)

for L-version only

45 ns (-70 version)

• Plastic Packages:

P-DIP-20-2,

P-SOJ-26/20-1

• Low power dissipation

max. 495 mW active (-50 version)

max. 440 mW active (-60 version)

max. 385 mW active (-70 version)

max. 5.5 mW standby

max. 1.1 mW standby for L-version

Ordering Information

Type

Ordering Code

Q67100-Q1044

Q67100-Q530

Q67100-Q433

Q67100-Q1054

Q67100-Q536

Q67100-Q537

on request

Package

Description

HYB 514256B-50

HYB 514256B-60

HYB 514256B-70

HYB 514256BJ-50

HYB 514256BJ-60

HYB 514256BJ-70

HYB 514256BL-50

HYB 514256BL-60

HYB 514256BL-70

HYB 514256BJL-50

HYB 514256BJL-60

HYB 514256BJL-70

P-DIP-20-2

DRAM (access time 50ns)

DRAM (access time 60 ns)

DRAM (access time 70 ns)

DRAM (access time 50 ns)

DRAM (access time 60 ns)

DRAM (access time 70 ns)

DRAM (access time 50 ns)

DRAM (access time 60 ns)

DRAM (access time 70 ns)

DRAM (access time 50 ns)

DRAM (access time 60 ns)

DRAM (access time 70 ns)

P-DIP-20-2

P-SOJ-26/20-1

P-DIP-20-2

Q67100-Q542

Q67100-Q543

on request

P-DIP-20-2

P-SOJ-26/20-1

Q67100-Q608

Q67100-Q607

Semiconductor Group

01.95

12 3 4 5 6 7...22

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