M48T18-150PC STMicroelectronics, M48T18-150PC Datasheet - Page 27

• Manufacturer Part Number: M48T18-150PC
• Description: IC, TIMEKEEPER, YY-MM-DD-dd, 8KX8, DIP28
• Manufacturer: STMicroelectronics

Specifications of M48T18-150PC

• Clock Format: HH
• Clock Ic Type: Timekeeper
• Memory Configuration: 8K X 8
• Supply Voltage Range: 4.5V To 5.5V
• Digital Ic Case Style: DIP
• No. Of Pins: 28
• Date Format: YY-MM-DD-dd
• Memory Size: 64Kbit
• Nvram Features: RTC, Internal Battery, XTAL
• Interface Type: Parallel
• Access Time: 150ns
• Memory Case Style: DIP
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

M48T08, M48T08Y, M48T18
7
Caution:
Part numbering
Table 16.
Example:
Device type
M48T
Supply voltage and write protect voltage
08
18/08Y = V
Speed
–100 = 100 ns
–150 = 150 ns
–10 = 100 ns (M48T08Y)
Package
PC
MH
Temperature range
1 = 0 to 70 °C
Shipping method
For SOH28:
blank = Tubes (not for new design - use E)
E = ECOPACK
F = ECOPACK
TR = Tape & reel (not for new design - use F)
For PCDIP28:
blank = ECOPACK
1. The M48T08/18 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)
(1)
(2)
under the part number “M4TXX-BR12SH” in plastic tube or “M4TXX-BR12SHTR” in tape & reel form (see
Table
= V
= PCDIP28
= SOH28
CC
17). The M48T08Y part is offered in the SOH28 (SNAPHAT) package only.
CC
= 4.75 to 5.5 V; V
Ordering information scheme
= 4.5 to 5.5 V; V
®
®
package, tape & reel
package, tubes
®
package, tubes
PFD
®
PFD
battery package “M4TXX-BR12SH” in conductive foam as it
Doc ID 2411 Rev 10
= 4.5 to 4.75 V
= 4.2 to 4.5 V
M48T
®
battery/crystal package which is ordered separately
18
–100
PC
Part numbering
1
27/31
E