參數(shù)資料
型號: CAT28C64BPA-12
英文描述: 64K-Bit CMOS PARALLEL E2PROM
中文描述: 64K的位CMOS并行E2PROM的
文件頁數(shù): 1/12頁
文件大?。?/td> 57K
代理商: CAT28C64BPA-12
1
CAT28C64B
64K-Bit CMOS PARALLEL E
2
PROM
FEATURES
I
Fast Read Access Times:
– 120/150ns
I
Low Power CMOS Dissipation:
– Active: 25 mA Max.
– Standby: 100
μ
A Max.
I
Simple Write Operation:
– On-Chip Address and Data Latches
– Self-Timed Write Cycle with Auto-Clear
I
Fast Write Cycle Time:
– 5ms Max.
I
CMOS and TTL Compatible I/O
I
Hardware and Software Write Protection
DESCRIPTION
The CAT28C64B is a fast, low power, 5V-only CMOS
Parallel E
2
PROM organized as 8K x 8-bits. It requires a
simple interface for in-system programming. On-chip
address and data latches, self-timed write cycle with
auto-clear and V
CC
power up/down write protection
eliminate additional timing and protection hardware.
DATA
Polling and Toggle status bits signal the start and
end of the self-timed write cycle. Additionally, the
CAT28C64B features hardware and software write pro-
tection.
5094 FHD F02
ADDR. BUFFER
& LATCHES
ADDR. BUFFER
& LATCHES
INADVERTENT
WRITE
PROTECTION
CONTROL
LOGIC
TIMER
ROW
DECODER
COLUMN
DECODER
HIGH VOLTAGE
GENERATOR
A5–A12
CE
OE
WE
A0–A4
I/O0–I/O7
I/O BUFFERS
8,192 x 8
E
2
PROM
ARRAY
32 BYTE PAGE
REGISTER
VCC
DATA POLLING
AND
TOGGLE BIT
BLOCK DIAGRAM
I
Commercial, Industrial and Automotive
Temperature Ranges
I
Automatic Page Write Operation:
– 1 to 32 Bytes in 5ms
– Page Load Timer
I
End of Write Detection:
– Toggle Bit
DATA
Polling
I
100,000 Program/Erase Cycles
I
100 Year Data Retention
The CAT28C64B is manufactured using Catalyst’s ad-
vanced CMOS floating gate technology. It is designed to
endure 100,000 program/erase cycles and has a data
retention of 100 years. The device is available in JEDEC-
approved 28-pin DIP, 28-pin TSOP, 28-pin SOIC, or, 32-
pin PLCC package .
1999 by Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
Doc. No. 25006-0A 2/98 P-1
相關(guān)PDF資料
PDF描述
CAT28C64BPA-12T 64K-Bit CMOS PARALLEL E2PROM
CAT28C64BPA-15 64K-Bit CMOS PARALLEL E2PROM
CAT28F102 1 Megabit CMOS Flash Memory(1M(64K x 16位)位CMOS閃速存儲器)
CAT28F512 512K-Bit CMOS Flash Memory(512K(64K x 8位)位CMOS閃速存儲器)
CAT28HT256 256K-Bit CMOS Parallel EEPROM(5V,快速,低功耗,256K位(32K x 8位)并行CMOS EEPROM)
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