M48T58-70PC1 STMicroelectronics, M48T58-70PC1 Datasheet - Page 29

• Manufacturer Part Number: M48T58-70PC1
• Description: IC TIMEKPR NVRAM 64KBIT 5V 28-DI
• Manufacturer: STMicroelectronics
• Series: Timekeeper®r
• Type: Clock/Calendar/NVSRAMr

Specifications of M48T58-70PC1

• Memory Size: 64K (8K x 8)
• Time Format: HH:MM:SS (24 hr)
• Date Format: YY-MM-DD-dd
• Interface: Parallel
• Voltage - Supply: 4.75 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 28-DIP Module (600 mil), 28-EDIP
• Function: Clock/Calendar/NV Timekeeping RAM/Battery Backup
• Rtc Memory Size: 8192 Byte
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.75 V
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• 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: DIP
• No. Of Pins: 28
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2857-5

M48T58, M48T58Y
10
Caution:
Part numbering
Table 16.
Example:
Device type
M48T
Supply voltage and write protect voltage
58
58Y = V
Speed
–70 = 70 ns
Package
PC = PCDIP28
MH
Temperature range
1 = 0 to 70°C
Shipping method
For SOH28:
blank = Tubes (not for new design - use E)
E = Lead-free package (ECOPACK
F = Lead-free package (ECOPACK
TR = Tape & reel (not for new design - use F)
For PCDIP28:
blank = Tubes
1. The M48T58 part is offered with the PCDIP28 (e.g., CAPHAT™) package only.
2. The SOIC package (SOH28) requires the SNAPHAT
Do not place the SNAPHAT
will drain the lithium button-cell battery.
For other options, or for more information on any aspect of this device, please contact the
ST sales office nearest you.
(1)
(2)
the part number “M4TXX-BR12SH” in plastic tube or “M4TXX-BR12SHTR” in Tape & Reel form (see
Table
= V
= SOH28
CC
CC
17).
= 4.5 to 5.5 V; V
= 4.75 to 5.5 V; V
Ordering information scheme
PFD
PFD
®
= 4.2 to 4.5 V
battery package “M4TXX-BR12SH” in conductive foam as it
= 4.5 to 4.75 V
Doc ID 2412 Rev 7
®
®
), tape & reel
), tubes
M48T
®
battery package which is ordered separately under
58
–70
MH
Part numbering
1
E
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