CHIPNOBO
Semiconductor Replacement Engineering & Supply Continuity
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PRODUCT DATASHEET
ChipNobo MPN
NB41T94MH6E
GLOBAL BRAND CROSS-REFERENCE
STMicroelectronics
IC RTC CLK/CALENDAR SPI 28SOH
M41T94MH6E
- High-reliability design
- Long-term stable supply
- RoHS compliant
1. PRODUCT POSITIONING
NB41T94MH6E is a product identity corresponding to the reference product M41T94MH6E. This document presents the available product specifications, mechanical/package information and compatibility summary for engineering and procurement reference.
This document is a product information. Compatibility conclusions should be read together with the applicable Cross-Reference Identification (CID) rule, package/pin verification and engineering review record.
| 2. TECHNICAL SPECIFICATION COMPARISON (core parameters) | |||
|---|---|---|---|
| Parameter | STMicroelectronics M41T94MH6E | ChipNobo NB41T94MH6E | Match |
| Part Status | Active | Active | ✓ |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | ✓ |
| Mounting Type | Surface Mount | Surface Mount | ✓ |
| Programmable | Not Verified | Not Verified | ✓ |
| Type | Clock/Calendar | Clock/Calendar | ✓ |
| Date Format | YY-MM-DD-dd | YY-MM-DD-dd | ✓ |
| Memory Size | 44B | 44B | ✓ |
| Voltage - Supply | 2.7V ~ 5.5V | 2.7V ~ 5.5V | ✓ |
| Interface | SPI | SPI | ✓ |
| Time Format | HH:MM:SS:hh (24 hr) | HH:MM:SS:hh (24 hr) | ✓ |
| Voltage - Supply, Battery | 2.5V ~ 3.5V | 2.5V ~ 3.5V | ✓ |
| Supplier Device Package | 28-SOH | 28-SOH | ✓ |
| Package / Case | 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets | 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets | ✓ |
| Features | Alarm Leap Year NVRAM Square Wave Output Watchdog Timer | Alarm Leap Year NVRAM Square Wave Output Watchdog Timer | ✓ |
| Current - Timekeeping (Max) | 1.4mA @ 2.7V ~ 5.5V | 1.4mA @ 2.7V ~ 5.5V | ✓ |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ✓ |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 3 (168 Hours) | ✓ |