M41T00S datasheet(20/26 Pages) STMICROELECTRONICS

tên linh kiện	M41T00S

Giải thích chi tiết về linh kiện	Serial access real-time clock

PDF	26 Pages

Scroll/Zoom	100%

nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

Logo

20 / 26 page

DC and AC parameters

M41T00S

20/26

Table 9.

Power down/up AC characteristics

Table 10.

Power down/up trip points DC characteristics

Figure 14.

Bus timing requirements sequence

Symbol

Parameter(1)(2)

VCC fall time should not exceed 5 mV/µs.

Valid for ambient operating temperature: TA = –40 to 85°C; VCC = 2.7 to 5.5 V (except where noted).

Min

Typ

Max

Unit

tPD

SCL and SDA at VIH before power down

trec

SCL and SDA at VIH after power up

µS

Sym

Parameter(1)(2)

All voltages referenced to VSS.

Valid for ambient operating temperature: TA = –40 to 85°C; VCC = 2.7 to 5.5 V (except where noted).

Min

Typ

Max

Unit

VPFD

Power-fail deselect

2.5

2.6

2.7

Hysteresis

VSO

Battery backup switchover voltage

(VCC < VBAT; VCC < VPFD)

VBAT < VPFD

VBAT

VBAT > VPFD

VPFD

Hysteresis

AI00589

SDA

tSU:STO

tSU:STA

tHD:STA

SCL

tSU:DAT

tHD:DAT

tHIGH

tLOW

tHD:STA

tBUF

M41T00S bảng dữ liệu(PDF) 20 Page - STMicroelectronics

M41T00S bảng dữ liệu(HTML) 20 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26

bảng dữ liệu tải về

Link URL