M48T59Y-70MH6E STMicroelectronics, M48T59Y-70MH6E Datasheet - Page 29

• Manufacturer Part Number: M48T59Y-70MH6E
• Description: IC TIMEKPR NVRAM 64KBIT 5V 28SOI
• Manufacturer: STMicroelectronics
• Series: Timekeeper®r
• Type: Clock/Calendar/NVSRAMr

Specifications of M48T59Y-70MH6E

• 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: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC, 28-SOH (8.48mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2861-5; M48T59Y-70MH6

7
Caution:
Part numbering
Table 18.
Example:
Device type
M48T
Supply voltage and write protect voltage
59
59Y = V
59V
Speed
–70 = 70 ns
Package
PC = PCDIP28
MH
Temperature range
1 = 0 to 70°C
Shipping method
For SOH28:
E = Lead-free package (ECOPACK
F = Lead-free package (ECOPACK
For PCDIP28:
blank = tubes
1. The M48T59 part is offered with the PCDIP28 (e.g., CAPHAT™) package only.
2. Contact local ST sales office for availability of 3.3 V version.
3. The SOIC package (SOH28) requires the SNAPHAT
Do not place the SNAPHAT battery package “M4TXX-BR12SH” in conductive foam as it 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)
(3)
separately under the part number “M4TXX-BR12SH” in plastic tube or “M4TXX-BR12SHTR” in
tape & reel form (see
(2)
= V
= SOH28
= V
CC
CC
CC
= 4.5 to 5.5 V; V
= 4.75 to 5.5 V; V
= 3.0 to 3.6 V; V
Ordering information scheme
Table
PFD
19).
PFD
PFD
= 4.2 to 4.5 V
= 4.5 to 4.75 V
= 2.7 to 3.0 V
®
®
), tape & reel
), tubes
M48T
®
59Y
battery/crystal package which is ordered
–70
MH
1
E
29/32