파트넘버.co.kr SR1 데이터시트 PDF


SR1 반도체 회로 부품 판매점

4 pin Smart Reset



STMicroelectronics 로고
STMicroelectronics
SR1 데이터시트, 핀배열, 회로
UDFN6 (1.00 x 1.45 mm)
SR1
4 pin Smart Reset™
Datasheet - production data
Applications
Wearable
Activity tracker
Smartwatch
Smartglasses
Features
Operating voltage range 2 V to 5.5 V
Low supply current 1 µA
Integrated test mode
Single Smart Reset™ push-button input with
fixed extended reset setup delay (tSRC) from
0.5 s to 10 s in 0.5 s steps (typ.), option with
internal input pull-up resistor
Push-button controlled reset pulse duration
– Option 1: fully push-button controlled, no
fixed or minimum pulse width guaranteed
– Option 2: defined output reset pulse
duration (tREC), factory-programmed
Single reset output
– Active low or active high
– Push-pull or open drain with optional pull-
up resistor
Fixed Smart Reset input logic voltage levels
Operating temperature: -40 °C to +85 °C
UDFN6 package 1.00 mm x 1.45 mm
ECOPACK®2 (RoHS compliant, Halogen-
Free)
May 2014
This is information on a product in full production.
DocID026048 Rev 2
1/21
www.st.com


SR1 데이터시트, 핀배열, 회로
Contents
Contents
SR1
1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1 Test mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.2 Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.3 Pin connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2 Device overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3 Pin descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.1 Power supply (VCC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.2 Power-up sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.3 Ground (VSS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.4 Smart Reset input (SR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.5 Reset output (RST) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.6 RST output undervoltage behavior (for open-drain option) . . . . . . . . . . . . 6
4 Typical application diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
5 Timing diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
6 Typical operating characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
7 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
8 DC and AC parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
9 Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
10 Tape and reel information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
11 Part numbering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
12 Package marking information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
13 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
2/21 DocID026048 Rev 2




PDF 파일 내의 페이지 : 총 21 페이지

제조업체: STMicroelectronics

( stm )

SR1 data

데이터시트 다운로드
:

[ SR1.PDF ]

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국내 전력반도체 판매점


상호 : 아이지 인터내셔날

전화번호 : 051-319-2877

[ 홈페이지 ]

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전력반도체 문의 : 010-3582-2743



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