M41T94MH6F STMicroelectronics, M41T94MH6F Datasheet - Page 40

• Manufacturer Part Number: M41T94MH6F
• Description: IC RTC SPI SRAM SER 64X8 28-SOIC
• Manufacturer: STMicroelectronics
• Type: Clock/Calendar/Alarmr

Specifications of M41T94MH6F

• Memory Size: 44B
• Time Format: HH:MM:SS:hh (24 hr)
• Date Format: YY-MM-DD-dd
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC, 28-SOH (8.48mm Width)
• Bus Type: Serial (SPI)
• User Ram: 64Byte
• Operating Supply Voltage (typ): 3.3/5V
• Package Type: SOH
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• Operating Temperature Classification: Industrial
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Pin Count: 28
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5372-2; M41T94MH6F

Revision history
11
40/41
Revision history
Table 22.
06-Nov-2002
26-Mar-2003
29-Aug-2006
09-Nov-2007
25-Apr-2002
28-Apr-2003
15-Jun-2004
13-Jan-2009
03-Jul-2002
Apr-2002
Date
Document revision history
Revision
1.4
1.1
1.2
1.3
1
2
3
4
5
6
First edition
Adjust graphic
Table 20 on page
Table 14 on page
Modify DC, Crystal Electrical Characteristics footnotes, Default Value
table
Correct dimensions
Update test condition
New Si changes
page
Reformatted; added Lead-free information; update characteristics
(Figure 14 on page
Table 20 on page
Changed document to new template; amalgamated diagrams in
Features on page
Package mechanical
ECOPACK compliant
Added lead-free second level interconnect information to cover page and
Section 7: Package mechanical
throughout document; updated
Table
Updated
added
(Table 13 on page
23,
20, 21; addition of
Section 9: Environmental
Table
Table 8 on page
(Figure 4 on page
10; updated text in
(Figure 4 on page
37); adjust characteristics
30)
37)
1; updated Package mechanical data in
25;
(Table 19 on page
data; small text changes for entire document,
(Table 15 on page
Table 10 on page
30,
Section 10:
27,
Table 14 on page
Table 9 on page
Changes
Table
data; minor formatting changes
information.
9); fix table text
Section 7: Package mechanical
9;
References.
10, footnote 1 in
Table 15 on page
36)
31)
28,
(Table 13 on page
Table 13 on page
30,
27)
(Table 10 on page
Table 9 on page
Table
31,
Section 7:
Table 7 on
14,
30,
30,
M41T94
27)
data;
28,