M48T08Y-10MH1E STMicroelectronics, M48T08Y-10MH1E Datasheet - Page 30

• Manufacturer Part Number: M48T08Y-10MH1E
• Description: IC TIMEKPR NVRAM 64KBIT 5V 28SOI
• Manufacturer: STMicroelectronics
• Series: Timekeeper®r
• Type: Clock/Calendar/NVSRAMr

Specifications of M48T08Y-10MH1E

• Memory Size: 64K (8K x 8)
• Time Format: HH:MM:SS (24 hr)
• Date Format: YY-MM-DD-dd
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC, 28-SOH (8.48mm Width)
• Function: Clock/Calendar/NV Timekeeping RAM/Battery Backup
• Rtc Memory Size: 8192 Byte
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Rtc Bus Interface: Parallel
• Clock Format: HH
• Clock Ic Type: Timekeeper
• Memory Configuration: 8K X 8
• Supply Voltage Range: 4.75V To 5.5V
• Digital Ic Case Style: SOH
• No. Of Pins: 28
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-2830-5; M48T08Y-10MH1

Revision history
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Revision history
Table 18.
21-Dec-2001
20-May-2002
10-Dec-2003
13-Dec-2005
07-Feb-2000
01-Aug-2001
06-Mar-2002
29-Aug-2002
28-Mar-2003
30-Mar-2004
10-Feb-2009
21-Jun-2010
11-Jul-2000
16-Jul-2001
04-Jul-2007
Dec-1999
Date
Document revision history
Revision
2.1
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First Issue
From Preliminary Data to Datasheet; Battery Low Flag paragraph
changed; 100ns speed class identifier changed
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Reformatted; SNAPHAT battery table added
temp./voltage info. to tables
Reference to App. Note corrected in “Calibrating the Clock” section
Changes to text in document to reflect addition of M48T08Y option
Fix Ordering Information table and add to footnote
Modify reflow time and temperature footnotes
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v2.2 template applied; updated test conditions
Reformatted
Reformatted; Lead-free (Pb-free) information package update
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Updated template, Lead-free information, removed footnote
Reformatted; added lead-free second level interconnect information to
cover page and
Updated
Section 8: Environmental
Updated
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specification temperature updated
Doc ID 2411 Rev 10
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