Datasheet > CAT1021YI-30T2

CAT1021YI-30T2

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
CATALYST		监控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	278K
描述
Supervisory Circuits with I2C Serial 2k-bit CMOS EEPROM, Manual Reset and Watchdog Timer

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数据手册

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CAT1021YI-30T2 数据手册

CAT1021, CAT1022, CAT1023

BLOCK DIAGRAM

THRESHOLD VOLTAGE OPTION

EXTERNALLOAD

Part Dash

Number

Minimum

Threshold

Maximum

Threshold

SENSEAMPS

SHIFTREGISTERS

OUT

ACK

-45

-42

-30

-28

-25

4.50

4.25

3.00

2.85

2.55

4.75

4.50

3.15

3.00

2.70

WORDADDRESS

BUFFERS

COLUMN

DECODERS

START/STOP

SDA

LOGIC

2kbit

EEPROM

XDEC

CONTROL

LOGIC

(CAT1021)

DATA IN STORAGE

HIGHVOLTAGE/

TIMING CONTROL

RESET Controller

STATE COUNTERS

SCL

Precision

Vcc Monitor

SLAVE

ADDRESS

COMPARATORS

WDI

(CAT1023)

RESET

(CAT1021/23)

RESET

PIN CONFIGURATION

DIP Package (L)

(Bottom View)

SOIC Package (W)

TSSOP Package (Y)

MSOP Package (Z)

TDFN Package: 3mm x 3mm

0.8mm maximum height - (ZD4)

¯¯¯

V_CC

RESET

SCL

¯¯¯

V_CC

¯¯¯¯¯¯

RESET

CAT1021

CAT1022

CAT1023

¯¯¯¯¯¯

RESET

SCL

CAT1021

CAT1022

CAT1023

V_SS

SDA

¯¯¯

V_CC

¯¯¯

V_CC

¯¯¯¯¯¯

RESET

¯¯¯¯¯¯

RESET

SCL

SDA

V_SS

SCL

SDA

¯¯¯

V_CC

WDI

SCL

SDA

¯¯¯

V_CC

¯¯¯¯¯¯

RESET

¯¯¯¯¯¯

RESET

WDI

SCL

SDA

RESET

V_SS

RESET

V_SS

Doc. No. 3009 Rev. L

Characteristics subject to change without notice

123 4 5 6 7...21

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