M41T11 datasheet(19/29 Pages) STMICROELECTRONICS

tên linh kiện	M41T11

Giải thích chi tiết về linh kiện	Serial Real Time Clock with 56 Bytes of NVRAM

PDF	29 Pages

Scroll/Zoom	100%

nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

Logo

19 / 29 page

M41T11

DC and AC parameters

19/29

DC and AC parameters

This section summarizes the operating and measurement conditions, as well as the DC and

AC characteristics of the device. The parameters in the following DC and AC Characteristic

tables are derived from tests performed under the Measurement Conditions listed in the

relevant tables. Designers should check that the operating conditions in their projects match

the measurement conditions when using the quoted parameters.

Figure 14.

AC testing input/output Waveform

Table 5.

Operating and AC measurement conditions(1)

Output Hi-Z is defined as the point where data is no longer driven.

Parameter

M41T11

Unit

Supply Voltage (VCC)

2.0 to 5.5(2)

Supply Voltage for SOH28 is 3.3V to 5.5V.

Ambient Operating Temperature (TA)

–40 to 85

°C

Load Capacitance (CL)

100

Input Rise and Fall Times

≤50

Input Pulse Voltages

0.2VCC to 0.8VCC

Input and Output Timing Ref. Voltages

0.3VCC to 0.7VCC

AI02568

0.8VCC

0.2VCC

0.7VCC

0.3VCC

M41T11 bảng dữ liệu(PDF) 19 Page - STMicroelectronics