參數(shù)資料
型號: S-29U194A
廠商: Seiko Instruments Inc.
英文描述: 1Kbit CMOS Serial EEPROM(1K位CMOS串行EEPROM)
中文描述: 1Kbit的CMOS串行EEPROM(每1000位的CMOS串行EEPROM的)
文件頁數(shù): 2/41頁
文件大小: 185K
代理商: S-29U194A
Seiko Instruments Inc.
1
The S-29UX94A Series is low power 1K/2K/4K-bit serial E
2
PROMs with a
low operating voltage range. They are organized as 64-word 16-bit,
128-word 16-bit and 256-word 16-bit, respectively. Each is capable of
sequential read, where addresses are automatically incremented in 16-bit
blocks.
The S-29UX94A Series is capable of protecting the memory, 50% of
which can be protected starting from address 00.
Interface is structured so that this IC can be directly connected to the
CPU with serial ports. 8-bit instructions make it easy to prepare your
own software.
Pin Number
SOP2
1
2
3
4
5
Name
SSOP
1
2
3
4
5
Function
CS
SK
DI
DO
GND
Chip select input
Serial clock input
Serial data input
Serial data output
Ground
Memory Protection Control Input
Connected to GND or Open :
Connected to Vcc
No Connection
Power supply
PROTECT
6
6
Protection Valid
Protection Invalid
:
NC
V
CC
7
8
7
8
CMOS SERIAL E
2
PROM
S-29UX94A Series
Features
Low power consumption
Standby
Operating :
:
2.0 A Max.
0.6 mA Max. (V
CC
=3.6 V)
0.4 mA Max. (V
CC
=2.7 V)
(V
CC
=3.6 V)
Low operating voltage range
Write
:
1.8 to 3.6 V
Read
:
0.9 to 3.6 V
Sequential read capable
Memory Protection
Pin Assignment
Pin Functions
Can be easily connected to the serial port
CS Active "L"
Endurance : 10
5
cycles/word
Data retention : 10 years
S-29U194A : 1 Kbits
S-29U294A : 2 Kbits
S-29U394A : 4 Kbits
Table 1
SK
DI
8-pin SOP2
Top view
V
CC
NC
PROTECT
GND
DO
6
5
8
7
3
4
1
2
8-pin SSOP
Top view
1
2
3
4
8
7
6
5
CS
SK
DI
DO
V
CC
NC
PROTECT
GND
Figure 1
CS
* See Dimensions
S-29U194ADFE
S-29U294ADFE
S-29U394ADFE
S-29U194AFS
S-29U294AFS
S-29U394AFS
相關(guān)PDF資料
PDF描述
S-29U294A 2Kbit CMOS Serial EEPROM(2K位CMOS串行EEPROM)
S-29U394A 4Kbit CMOS Serial EEPROM(4K位CMOS串行EEPROM)
S-29UX94A The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each
S-29UXX0A The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each
S-29UXX1A The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each
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