M41ST87YMX6 datasheet(49/52 Pages) STMICROELECTRONICS

部件名	M41ST87YMX6

功能描述	5.0 V and 3.3/3.0 V secure serial RTC and NVRAM supervisor with tamper detection and 128 bytes of clearable NVRAM

PDF	52 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

49 / 52 page

M41ST87Y, M41ST87W

Part numbering

Doc ID 9497 Rev 8

49/52

Part numbering

Table 22.

Ordering information scheme

For other options, or for more information on any aspect of this device, please contact the

ST sales office nearest you.

Example:

M41ST

87Y

Device type

M41ST

Supply voltage and write protect voltage

87Y = VCC = 4.75 to 5.5 V

THS bit = '1': 4.50 V

≤ VPFD ≤ 4.75 V

VCC = 4.5 to 5.5 V

THS bit = '0': 4.20 V

≤ VPFD ≤ 4.50 V

87W = VCC = 3.0 to 3.6 V;

THS bit = '1': 2.80 V

≤ VPFD ≤ 3.00 V

VCC = 2.7 to 3.6 V;

THS bit = '0': 2.55 V

≤ VPFD ≤ 2.70 V

Package

MX(1)(2)= SOX28

The SOX28 package includes an embedded 32,768 Hz crystal.

Lead-free second level interconnect and RoHS compliant (by exemption).

SS(3)= SSOP20

Available in 3.3 V (W) version only.

Temperature range

6 = –40 to 85 °C

Shipping method

Blank = ECOPACK® package, tubes

F = ECOPACK® package, tape & reel(4)

SSOP20 (SS) package only.

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