Semiconductors
Passive Components
Sensors
Power
Optoelectronics
For Reference Only
| Part Number | MCP7940N-I/ST |
| OEMstron Part # | MCP7940N-I-ST |
| Manufacturer | Microchip Technology |
| Category | Semiconductors › Clock & Timer ICs › Real Time Clocks |
| Description | IC RTC CLK/CALENDAR I2C 8-TSSOP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | MCP7940N-I/ST PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | May 22 - May 27 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
MCP7940N-I/ST Specifications
| Part Number | MCP7940N-I/ST | |
| Brand | Microchip Technology | |
| Lifecycle | Active | |
| RoHS | No RoHS Information | |
| Product Line | Semiconductors | |
| Category | Clock & Timer ICs | |
| Subcategory | Real Time Clocks | |
| Manufacturer | Microchip Technology | |
| Series | - | |
| Type | Clock/Calendar | |
| Features | Alarm, Leap Year, Square Wave Output, SRAM | |
| Memory Size | 64B | |
| Time Format | HH:MM:SS (12/24 hr) | |
| Date Format | YY-MM-DD-dd | |
| Interface | I²C, 2-Wire Serial | |
| Voltage - Supply | 1.8V ~ 5.5V | |
| Voltage - Supply, Battery | 1.3V ~ 5.5V | |
| Current - Timekeeping (Max) | 1.2µA @ 3.3V | |
| Operating Temperature | -40°C ~ 85°C | |
| Mounting Type | Surface Mount | |
| Package / Case | 8-TSSOP (0.173", 4.40mm Width) | |
| Supplier Device Package | 8-TSSOP |
MCP7940N-I/ST Documents
Industry Leaders in Quality
Cooperation comes from trust,
And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
MCP7940N-I/ST D# V36:1790_06455077 Microchip Technology Inc |
Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive 8-Pin TSSOP Tube RoHS: Compliant
|
Americas - 75 |
|
MCP7940NT-I/ST D# V72:2272_06455095 Microchip Technology Inc |
Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive 8-Pin TSSOP T/R RoHS: Compliant
|
Americas - 228 |
| Part Number | Description | Stock |
|
MCP7940NT-I/ST D# MCP7940NT-I/ST Microchip Technology Inc |
Real Time Clock Serial 64Byte 8-Pin TSSOP T/R - Tape and Reel (Alt: MCP7940NT-I/ST) |
Americas - 0 |
|
MCP7940N-I/ST D# 12X8717 Microchip Technology Inc |
Real Time Clock Serial 64Byte 8-Pin TSSOP Tube - Bulk (Alt: 12X8717) RoHS: Compliant
|
Americas - 75 |
| Part Number | Description | Stock |
|
MCP7940NT-I/ST D# MCP7940NT-I/ST Microchip Technology Inc |
Real Time Clock Serial 64Byte 8-Pin TSSOP T/R (Alt: MCP7940NT-I/ST) |
Europe - 0 |
|
MCP7940N-I/ST D# MCP7940N-I/ST Microchip Technology Inc |
Real Time Clock Serial 64Byte 8-Pin TSSOP Tube (Alt: MCP7940N-I/ST) |
Europe - 522 |
| Part Number | Description | Stock |
|
MCP7940NT-I/ST Microchip Technology Inc |
RTCC with battery-backed SRAM |
2500 |
|
MCP7940N-I/ST Microchip Technology Inc |
RTCC, GP I2C, 64B SRAM, 8TSSOP |
439 |
| Part Number | Description | Stock |
|
MCP7940N-I/ST D# MCP7940N-I/ST-ND Microchip Technology Inc |
IC RTC CLK/CALENDAR I2C 8-TSSOP |
522 In Stock |
|
MCP7940NT-I/ST D# MCP7940NT-I/STCT-ND Microchip Technology Inc |
IC RTC CLK/CALENDAR I2C 8-TSSOP |
364 In Stock |
| Part Number | Description | Stock |
|
MCP7940N-I/ST D# 2361116 Microchip Technology Inc |
RTCC, GP I2C, 64B SRAM, 8TSSOP RoHS: Compliant
Min Qty: 1
Container: Each
|
863 |
|
MCP7940NT-I/ST D# 3592246 Microchip Technology Inc |
REAL TIME CLOCK RoHS: Compliant
Min Qty: 2500
Container: Reel
|
0 |
| Part Number | Description | Stock |
|
MCP7940N-I/ST Microchip Technology Inc |
MCP7940N Series 5.5 V 64 byte Low-Cost I2C™ Real-Time Clock/Calendar with SRAM RoHS: Compliant
pbFree: Yes
|
400 Tube |
|
MCP7940NT-I/ST Microchip Technology Inc |
RoHS: Compliant
pbFree: Yes
|
0 |
| Part Number | Description | Stock |
|
MCP7940NIST Microchip Technology Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
954 |
| Part Number | Description | Stock |
|
UIMCP7940NIST Microchip Technology Inc |
OEM/CM ONLY |
150 |
| Part Number | Description | Stock |
|
MCP7940N-I/ST Microchip Technology Inc |
Battery-Backed I2C Real-Time Clock/Calendar - 64-byte SRAM - 1.8 to 5.5VDC - 12/24 hour - I2C - -40°C to +85°C - 8-lead TSSOP RoHS: Compliant
|
675 In Stock |
| Part Number | Description | Stock |
|
MCP7940NT-I/ST D# MCP7940NT-I/ST Microchip Technology Inc |
RTCC with battery-backed SRAM RoHS: Compliant
pbFree: Yes
|
11985 - Alternates Available |
|
MCP7940N-I/ST D# MCP7940N-I/ST Microchip Technology Inc |
RTCC with battery-backed SRAM RoHS: Compliant
pbFree: Yes
|
8925 - Alternates Available |
| Part Number | Description | Stock |
|
MCP7940N-I/ST D# 579-MCP7940N-I/ST Microchip Technology Inc |
Real Time Clock I2C GP RTCC 64B SRAM RoHS: Compliant
|
666 |
|
MCP7940NT-I/ST D# 579-MCP7940NT-I/ST Microchip Technology Inc |
Real Time Clock I2C GP RTCC 64B SRAM RoHS: Compliant
|
1671 |
| Part Number | Description | Stock |
|
MCP7940NT-I/ST Microchip Technology Inc |
I2C GP RTCC, 64B SRAM - Package: 8 TSSOP 4.4mm T/R RoHS: Compliant
|
0 in Stock 0 on Order |
|
MCP7940N-I/ST Microchip Technology Inc |
I2C GP RTCC, 64B SRAM - Package: 8 TSSOP 4.4mm TUBE RoHS: Compliant
|
0 in Stock 0 on Order |
| Part Number | Description | Stock |
|
MCP7940NT-I/ST D# MCHP00000019247 Microchip Technology Inc |
I2C GP RTCC, 64B SRAM - Package: 8 TSSOP 4.4mm T/R |
0 |
|
MCP7940N-I/ST D# MCHP00000019241 Microchip Technology Inc |
I2C GP RTCC, 64B SRAM - Package: 8 TSSOP 4.4mm TUBE |
0 |
| Part Number | Description | Stock |
|
MCP7940NT-I/ST D# 26T2753 Microchip Technology Inc |
I2C GP RTCC, 64B SRAM, 8 TSSOP 4.4MM T/R ROHS COMPLIANT: YES RoHS: Compliant
Min Qty: 2500
Container: TAPE & REEL - FULL
|
0 |
|
MCP7940N-I/ST D# 12X8717 Microchip Technology Inc |
RTCC, GP I2C, 64B SRAM, 8TSSOP, Date Format:YYYY:MM:WK:DD:Hr:Min:Secs, Clock Format:12Hr / 24Hr, Clock IC Type:Alarm RTC, Supply Voltage Min:1.8V, Supply Voltage Max:5.5V, Clock IC Case Style:TSSOP, No. of Pins:8Pins, IC Interface RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
75 |
| Part Number | Description | Stock |
|
MCP7940N-I/ST D# NS-MCP7940N-I/ST Microchip Technology Inc |
OEM/CM ONLY |
4039 |
|
MCP7940NT-I/ST D# NS-MCP7940NT-I/ST Microchip Technology Inc |
OEM/CM ONLY |
7969 |
| Part Number | Description | Stock |
|
MCP7940NT-I/ST Microchip Technology Inc |
Battery-Backed I2C Real-Time Clock/Calendar - 64-byte SRAM - 1.8 to 5.5VDC - 12/24 hour - I2C - -40°C to +85°C - 8-lead TSSOP - Tape&Reel RoHS: Compliant
|
Alternative Product Available |
|
MCP7940N-I/ST Microchip Technology Inc |
Battery-Backed I2C Real-Time Clock/Calendar - 64-byte SRAM - 1.8 to 5.5VDC - 12/24 hour - I2C - -40°C to +85°C - 8-lead TSSOP RoHS: Compliant
|
675 In Stock |
| Part Number | Description | Stock |
|
MCP7940N-I/ST Microchip Technology Inc |
520 |
| Part Number | Description | Stock |
|
MCP7940N-I/ST D# 8233712 Microchip Technology Inc |
Microchip MCP7940N-I/ST, Real Time Clock (RTC), 64B RAM Serial-I2C, 8-Pin TSSOP, PK Min Qty: 10
Container: Package
|
90 |
| Part Number | Description | Stock |
|
MCP7940NI/ST Microchip Technology Inc |
OEM/CM ONLY |
1055 |
| Part Number | Description | Stock |
|
MCP7940N-I/ST D# 51542857 Microchip Technology Inc |
Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive 8-Pin TSSOP Tube RoHS: Compliant
|
Americas - 600 |
|
MCP7940NT-I/ST D# 25747433 Microchip Technology Inc |
Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive 8-Pin TSSOP T/R RoHS: Compliant
|
Americas - 228 |
| Part Number | Description | Stock |
|
MCP7940N-I/ST D# 2361116 Microchip Technology Inc |
RTCC, GP I2C, 64B SRAM, 8TSSOP RoHS: Compliant
Min Qty: 1
Container: Each
|
388 |
The Products You May Be Interested In
 |
MCP79400T-I/MNY | IC RTC CLK/CALENDAR I2C 8-TDFN | 107 More on Order |
 |
DS1501WZN+ | IC RTC CLK/CALENDAR PAR 28-SOIC | 931 More on Order |
 |
RTC-72421A:ROHS | IC RTC CLK/CALENDAR PAR 18-DIP | 2216 More on Order |
 |
DS1341U+ | IC RTC CLK/CALENDAR I2C 8-USOP | 662 More on Order |
 |
ISL12027IB27AZ | IC RTC CLK/CALENDAR I2C 8-SOIC | 327 More on Order |
 |
RX-4035SA:B3 PURE SN | IC RTC CLK/CALENDAR SPI 14-SOP | 402 More on Order |
 |
ISL1209IU10-TK | IC RTC EVENT REC I2C 10-MSOP | 452 More on Order |
 |
M48T58Y-70MH1E | IC RTC CLK/CALENDAR PAR 28SOH | 353 More on Order |
 |
PT7C4337UE | IC RTC CLK/CALENDAR I2C MSOP | 149 More on Order |
 |
DS1556WP-120IND+ | IC RTC CLK/CALENDAR PAR 34-PCM | 818 More on Order |
 |
DS1340Z-33 | IC RTC CLK/CALENDAR I2C 8-SOIC | 301 More on Order |
 |
M41T56M6E | IC RTC CLK/CALENDAR I2C 8-SOIC | 290 More on Order |
Quick Inquiry
| In Stock | 493 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | Can Ship Immediately |
| Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $ 0.8690 | $ 0.8690 |
| 100 | $ 0.8690 | $ 86.9000 |
| 500 | $ 0.8690 | $ 434.5000 |
| 1000 | $ 0.8690 | $ 869.0000 |
| 2500 | $ 0.8690 | $ 2,172.5000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
Contact Us
- CALL US
86-755-83232896
- SKYPE
- Message
Please feel free to contact us for details.
Our Certificates
