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Part Details for R2221T-E2-F by Nisshinbo Micro Devices
Results Overview of R2221T-E2-F by Nisshinbo Micro Devices
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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R2221T-E2-F Information
R2221T-E2-F by Nisshinbo Micro Devices is a Timer or RTC.
Timers or RTCs are under the broader part category of Microcontrollers and Processors.
Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.
Price & Stock for R2221T-E2-F
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
2129-R2221T-E2-FCT-ND
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DigiKey | IC RTC CLK/CALENDAR I2C 10TSSOP Min Qty: 1 Lead time: 52 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
4939 In Stock |
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$0.6875 / $1.5500 | Buy Now |
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DISTI #
R2221T-E2-F
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Avnet Americas | - Tape and Reel (Alt: R2221T-E2-F) Min Qty: 2000 Package Multiple: 2000 Lead time: 12 Weeks, 0 Days Container: Reel | 0 |
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$0.7113 / $0.7765 | Buy Now |
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DISTI #
848-R2221TE2F
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Mouser Electronics | Real Time Clock 2-Wire Real Time Clock IC RoHS: Compliant | 1648 |
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$0.6870 / $1.5500 | Buy Now |
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Onlinecomponents.com | RoHS: Compliant | 0 |
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$0.6740 / $1.4120 | Buy Now |
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DISTI #
87174515
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Verical | Real Time Clock Serial Clock/Calendar/Alarm/Interrupt 10-Pin TSSOP-G T/R RoHS: Compliant Min Qty: 57 Package Multiple: 1 | Americas - 144 |
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$1.0800 / $1.4800 | Buy Now |
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DISTI #
R2221T-E2-F
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EBV Elektronik | (Alt: R2221T-E2-F) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 25 Weeks, 0 Days | EBV - 0 |
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Buy Now |
Part Details for R2221T-E2-F
R2221T-E2-F CAD Models
R2221T-E2-F Part Data Attributes
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R2221T-E2-F
Nisshinbo Micro Devices
Buy Now
Datasheet
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Compare Parts:
R2221T-E2-F
Nisshinbo Micro Devices
Real Time Clock, Non-Volatile, CMOS, PDSO10, TSSOP-10
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | NISSHINBO MICRO DEVICES INC | |
| Package Description | TSSOP-10 | |
| Reach Compliance Code | compliant | |
| Factory Lead Time | 12 Weeks | |
| Samacsys Manufacturer | Nisshinbo | |
| Clock Frequency-Max | 0.032 MHz | |
| External Data Bus Width | ||
| Information Access Method | SERIAL(I2C), SERIAL, 2-WIRE | |
| Interrupt Capability | Y | |
| JESD-30 Code | R-PDSO-G10 | |
| JESD-609 Code | e6 | |
| Length | 2.9 mm | |
| Number of Terminals | 10 | |
| Number of Timers | ||
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TSSOP | |
| Package Equivalence Code | TSSOP10,.16,20 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1 mm | |
| Supply Voltage-Max | 5.5 V | |
| Supply Voltage-Min | 1.5 V | |
| Supply Voltage-Nom | 3 V | |
| Surface Mount | YES | |
| Technology | CMOS | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | TIN BISMUTH | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.5 mm | |
| Terminal Position | DUAL | |
| Time-Min | SECONDS | |
| Volatile | NO | |
| Width | 2.8 mm | |
| uPs/uCs/Peripheral ICs Type | TIMER, REAL TIME CLOCK |
R2221T-E2-F Frequently Asked Questions (FAQ)
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A recommended PCB layout for the R2221T-E2-F includes a solid ground plane, short and wide traces for power and ground, and a decoupling capacitor (e.g., 100nF) close to the device. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
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To ensure proper thermal management, it's recommended to attach a heat sink to the device, especially in high-power applications. The heat sink should be designed to dissipate heat efficiently, and thermal interface material (e.g., thermal tape or thermal grease) should be used to fill any gaps between the device and the heat sink.
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Although the datasheet specifies a maximum operating voltage of 2.5V, it's recommended to derate the voltage to 2.3V to ensure long-term reliability and to account for voltage fluctuations.
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To prevent electrostatic discharge (ESD) damage, it's recommended to use ESD protection devices (e.g., TVS diodes or ESD protection arrays) on the input and output pins of the R2221T-E2-F. Additionally, handling the device with ESD-safe equipment and following proper ESD handling procedures is essential.
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To prevent damage and ensure long-term reliability, it's recommended to store the R2221T-E2-F in a dry, cool place (e.g., 20°C to 30°C, 60% RH or less) away from direct sunlight and moisture. The device should be stored in its original packaging or in a sealed bag with desiccant.