M28256-15NS1

更新时间： 2024-11-19 13:09:59

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		存储内存集成电路光电二极管可编程只读存储器电动程控只读存储器电可擦编程只读存储器
页数	文件大小	规格书
21页	133K
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数据手册

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M28256-15NS1 数据手册

M28256

256 Kbit (32Kb x8) Parallel EEPROM

with Software Data Protection

PRELIMINARY DATA

FASTACCESSTIME:

– 90ns at 5V

– 120ns at 3V

SINGLE SUPPLY VOLTAGE:

– 5V 10% for M28256

– 2.7V to 3.6V for M28256-xxW

LOW POWER CONSUMPTION

FAST WRITE CYCLE:

PDIP28 (BS)

PLCC32 (KA)

– 64 Bytes Page Write Operation

– Byte or Page Write Cycle

ENHANCED END of WRITEDETECTION:

– Data Polling

– Toggle Bit

STATUS REGISTER

HIGH RELIABILITYDOUBLE POLYSILICON,

CMOS TECHNOLOGY:

SO28 (MS)

300 mils

TSOP28 (NS)

8 x13.4mm

– Endurance >100,000 Erase/Write Cycles

– Data Retention >10 Years

JEDEC APPROVEDBYTEWIDE PIN OUT

ADDRESS and DATA LATCHED ON-CHIP

SOFTWARE DATA PROTECTION

Figure 1. Logic Diagram

DESCRIPTION

The M28256and M28256-Ware 32K x8 low power

ParallelEEPROMfabricatedwithSTMicroelectron-

ics proprietary double polysilicon CMOS technol-

ogy.

A0-A14

DQ0-DQ7

M28256

Table 1. Signal Names

A0-A14

Address Input

Data Input / Output

Write Enable

Chip Enable

DQ0-DQ7

Output Enable

Supply Voltage

Ground

AI01885

V_CC

V_SS

January 1999

1/21

This is preliminaryinformationon a new productnow in developmentor undergoingevaluation.Detail s aresubject to change without notice.

12 3 4 5 6 7...21

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与M28256-15NS1相关器件

型号	品牌	获取价格	描述	数据表
M28256-15NS1T	STMICROELECTRONICS	获取价格	256 Kbit 32Kb x8 Parallel EEPROM with Software Data Protection
M28256-15NS6	STMICROELECTRONICS	获取价格	32KX8 EEPROM 5V, 150ns, PDSO28, 8 X 13.40 MM, PLASTIC, TSOP-28
M28256-15NS6T	STMICROELECTRONICS	获取价格	256 Kbit 32Kb x8 Parallel EEPROM with Software Data Protection
M28256-15WBS1T	STMICROELECTRONICS	获取价格	256 Kbit 32Kb x8 Parallel EEPROM with Software Data Protection
M28256-15WBS6T	STMICROELECTRONICS	获取价格	256 Kbit 32Kb x8 Parallel EEPROM with Software Data Protection
M28256-15WKA1T	STMICROELECTRONICS	获取价格	256 Kbit 32Kb x8 Parallel EEPROM with Software Data Protection
M28256-15WKA3T	STMICROELECTRONICS	获取价格	32KX8 EEPROM 3V, 150ns, PQCC32, PLASTIC, LCC-32
M28256-15WKA6	STMICROELECTRONICS	获取价格	32KX8 EEPROM 3V, 150ns, PQCC32, PLASTIC, LCC-32
M28256-15WKA6T	STMICROELECTRONICS	获取价格	256 Kbit 32Kb x8 Parallel EEPROM with Software Data Protection
M28256-15WMS1T	STMICROELECTRONICS	获取价格	256 Kbit 32Kb x8 Parallel EEPROM with Software Data Protection