M48T512Y-70PM1 STMicroelectronics, M48T512Y-70PM1 Datasheet - Page 22

• Manufacturer Part Number: M48T512Y-70PM1
• Description: IC TIMEKPR NVRAM 4MBIT 5V 32-DIP
• Manufacturer: STMicroelectronics
• Series: Timekeeper®r
• Type: Clock/Calendar/NVSRAMr

Specifications of M48T512Y-70PM1

• Memory Size: 4M (512K 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: Through Hole
• Package / Case: 32-DIP (600 mil) Module
• Clock Format: BCD
• Clock Ic Type: Timekeeper
• Memory Configuration: 512K X 8
• Supply Voltage Range: 4.5V To 5.5V
• Digital Ic Case Style: DIP
• No. Of Pins: 32
• Operating Temperature Range: 0°C To +70°C
• Rohs Compliant: Yes
• Nvram Features: RTC, Internal Battery, XTAL
• Access Time: 70ns
• Memory Case Style: DIP
• Bus Type: Parallel
• User Ram: 512KB
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Operating Temperature Classification: Commercial
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Pin Count: 32
• Mounting: Through Hole
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-2856-5

Revision history
9
22/23
Revision history
Table 14.
20-May-2002
03-Dec-1999
11-Dec-2000
07-Aug-2001
07-Aug-2002
31-Mar-2003
25-Mar-2008
22-Feb-2005
21-Jun-2010
20-Jul-2001
June-1998
Date
Document revision history
Revision
1.1
2.1
2.2
2.3
2.4
1
2
3
4
5
6
First issue
M48T512Y: V
(Figure
Reformatted
Segments re-ordered; temp./voltage info. added to tables
4, 10, 11)
Text re-ordered from last adjustment (“Operating modes” section)
Add countries to disclaimer
Add marketing status
v2.2 template applied; data retention condition updated
Reformatted; IR reflow update
Reformatted document, minor text changes; updated cover page and
Table 13
Figure
Updated Features,
Section 6: Environmental
Doc ID 5747 Rev 6
9, 10, 11,
10); t
concerning availability of M48T512V (3.3 V version); updated
FB
PFD
and t
Table
(Min) changed; AC measurement load circuit changed
Section
RB
9, 12,
changed
information; reformatted document.
4,
Section 7: Package mechanical
Table
(Table
Changes
(Figure
12, 13; text in
6)
11,
Table
M48T512Y, M48T512V
Section
10)
(Table
(Table
7; added
data.
11)
8, 9, 3,