Datasheet > WF256K16-90CC5

WF256K16-90CC5

更新时间： 2024-11-12 07:06:15

品牌	Logo	应用领域
其他 - ETC		闪存
页数	文件大小	规格书
11页	189K
描述
5V FLASH MODULE

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中文翻译

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数据手册

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WF256K16-90CC5 数据手册

WF128K16, WF256K16-XCX5

5V FLASH MODULE

PRELIMINARY *

FEATURES

■ Access Times of 50, 60, 70, 90, 120 and 150ns

■ 5 Volt Programming; 5V ±10% Supply

■ 40 pin Ceramic DIP (Package 303)

■ Low Power CMOS

■ Organized as 128Kx16 and 256Kx16

■ Embedded Erase and Program Algorithms

■ TTL Compatible Inputs and CMOS Outputs

■ Sector Architecture

• 8 equal size sectors of 16KBytes each per chip

• Any combination of sectors can be concurrently erased.

Also supports full chip erase

■ Built-in Decoupling Caps and Multiple Ground Pins for Low

Noise Operation

■ Page Program Operation and Internal Program Control Time

This data sheet describes a product under development, not fully

characterized, and is subject to change without notice.

■ 100,000 Erase/Program Cycles Minimum (0°C to 70°C)

■ Data Retention, 10 Years at 125°C

Note: Programming information available upon request.

■ Commercial, Industrial and Military Temperature Ranges

FIG. 1 PIN CONFIGURATION AND BLOCK DIAGRAM

TOP VIEW

PIN DESCRIPTION

CS2*/NC

CS1

A16

A15

A14

A13

A12

A11

A10

A0-16

I/O0-15

CS1-2

Address Inputs

Data Input/Output

Chip Selects

Output Enable

Write Enable

+5.0V Power

Ground

I/O15

I/O14

I/O13

I/O12

I/O11

I/O10

I/O9

I/O8

VCC

GND

I/O7

GND

I/O6

I/O5

I/O4

I/O3

I/O2

BLOCK DIAGRAM

FOR WF256K16-XCX5

I/O1

I/O0

I/O0-7

I/O8-15

* CS2 for 256Kx16 and NC for 128Kx16

BLOCK DIAGRAM

FOR WF128K16-XCX5

0-16

I/O0-7

I/O8-15

128K x 8

0-16

CS1⁽¹⁾

CS2⁽¹⁾

128K x 8

NOTE:

1. CS¹and CS2 are used to select the lower and upper 128Kx16 of the

device. CS1 and CS2 must not be enabled at the same time.

October 1998

White Microelectronics • Phoenix, AZ • (602) 437-1520

12 3 4 5 6 7...11

中文翻译

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WF256K16-90CC5A	ETC	获取价格	5V FLASH MODULE
WF256K16-90CI5	ETC	获取价格	5V FLASH MODULE
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WF256K16-90CM5A	ETC	获取价格	5V FLASH MODULE
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