M48T201Y-70MH1F STMicroelectronics, M48T201Y-70MH1F Datasheet - Page 34

• Manufacturer Part Number: M48T201Y-70MH1F
• Description: IC SUPERVISOR NVRAM 5V 44-SOH
• Manufacturer: STMicroelectronics
• Series: Timekeeper®r
• Type: Clock/Calendar/NVSRAMr

Specifications of M48T201Y-70MH1F

• Memory Size: External
• 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: 44-SOH
• Number Of Voltages Monitored: 1
• Monitored Voltage: 3.3 V, 5 V
• Manual Reset: Not Resettable
• Watchdog: Watchdog
• Battery Backup Switching: Backup
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Supply Current (typ): 15000 uA
• Maximum Power Dissipation: 1000 mW
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Power Fail Detection: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-4712-2

Part numbering
7
Caution:
34/37
Part numbering
Table 18.
Example:
Device type
M48T
Supply and write protect voltage
201Y = V
201V = V
Speed
–70 = 70 ns (for M48T201Y)
–85 = 85 ns (for M48T201V)
Package
MH
Temperature range
1 = 0 to 70°C
Shipping method for SOIC
blank = tubes (not for new design - use E)
E = ECOPACK
F = ECOPACK
TR = tape and reel (not for new design - use F)
1. The SOIC package (SOH44) requires the battery package (SNAPHAT
Do not place the SNAPHAT battery package “M4Txx-BR12SH” in conductive foam as it will
drain the lithium button-cell battery.
For a list of available options (e.g., speed, package) or for further information on any aspect
of this device, please contact the ST sales office nearest to you.
Table 19.
(1)
under the part number “M4Txx-BR12SH” in plastic tube or “M4Txx-BR12SHTR” in tape & reel form.
M4T28-BR12SH
M4T32-BR12SH
Part number
= SOH44
CC
CC
= 4.5 to 5.5 V; V
= 3.0 to 3.6 V; V
Ordering information scheme
SNAPHAT
®
®
package, tape and reel
package, tubes
Lithium battery (48mAh) SNAPHAT
Lithium battery (120mAh) SNAPHAT
®
battery table
PFD
PFD
= 4.1 V to 4.5 V
= 2.7 V to 3.0 V
M48T
Description
201Y
®
®
–70
®
) which is ordered separately
MH
M48T201Y, M48T201V
Package
1
SH
SH
F