-
Part Symbol
-
Footprint
-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
Real Time Clock with Embedded Crystal, ±5ppm Accuracy, DFN, /Tube
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
ISL12020MIRZ by Renesas Electronics Corporation 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.
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
96M2894
|
Newark | Real Time Clock-Rtc, D-D-M-Y, 128 X 8, Dfn-20, Date Format:Dd:Mm:Yyyy, Clock Format:Hh:Mm:Ss, Clock Ic Type:Rtc, Supply Voltage Min:2.7V, Supply Voltage Max:5.5V, Clock Ic Case Style:Dfn, No. Of Pins:20Pins, Ic Interface Type:I2C Rohs Compliant: Yes |Renesas ISL12020MIRZ RoHS: Compliant Min Qty: 530 Package Multiple: 1 Date Code: 0 Container: Bulk | 0 |
|
Buy Now | |
DISTI #
ISL12020MIRZ-ND
|
DigiKey | IC RTC CLK/CALENDAR I2C 20DFN Min Qty: 1 Lead time: 18 Weeks Container: Tube |
1827 In Stock |
|
$4.5649 / $7.7100 | Buy Now |
DISTI #
ISL12020MIRZ
|
Avnet Americas | RTC, Timekeeper NVSRAM, I2C, 2.7 V to 5.5 V, DFN-20 - Rail/Tube (Alt: ISL12020MIRZ) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 18 Weeks, 0 Days Container: Tube | 40 |
|
$7.5300 | Buy Now |
DISTI #
968-ISL12020MIRZ
|
Mouser Electronics | Real Time Clock REAL TIME CLOCK AND TMP COMP CRYSTL INLD RoHS: Compliant | 942 |
|
$4.5400 / $7.7100 | Buy Now |
|
Future Electronics | ISL120020 Series 2.7 - 5.5 V I2C 128 Bytes SRAM Real Time Clock - DFN-20 Min Qty: 53 Package Multiple: 53 |
1060 null |
|
$3.4200 / $3.5500 | Buy Now |
DISTI #
ISL12020MIRZ
|
TME | IC: RTC circuit, 2-wire,I2C, SRAM, 128BSRAM, DFN20, 2.7÷5.5V Min Qty: 1 | 0 |
|
$5.7800 / $8.0800 | RFQ |
DISTI #
ISL12020MIRZ
|
Avnet Silica | RTC Timekeeper NVSRAM I2C 27 V to 55 V DFN20 (Alt: ISL12020MIRZ) RoHS: Compliant Min Qty: 53 Package Multiple: 53 Lead time: 20 Weeks, 0 Days | Silica - 0 |
|
Buy Now | |
|
New Advantage Corporation | ISL120020 Series 2.7 - 5.5 V I2C 128 Bytes SRAM Real Time Clock - DFN-20 RoHS: Compliant Min Qty: 1 Package Multiple: 53 | 848 |
|
$5.4600 / $5.9200 | Buy Now |
|
Win Source Electronics | IC RTC CLK/CALENDAR I2C 20DFN | 3300 |
|
$5.1547 / $7.7320 | Buy Now |
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
|
ISL12020MIRZ
Renesas Electronics Corporation
Buy Now
Datasheet
|
Compare Parts:
ISL12020MIRZ
Renesas Electronics Corporation
Real Time Clock with Embedded Crystal, ±5ppm Accuracy, DFN, /Tube
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | RENESAS ELECTRONICS CORP | |
Part Package Code | DFN | |
Package Description | DFN-20 | |
Pin Count | 20 | |
Manufacturer Package Code | L20.5.5X4.0 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Factory Lead Time | 18 Weeks | |
Date Of Intro | 2017-11-22 | |
Samacsys Manufacturer | Renesas Electronics | |
Clock Frequency-Max | 0.032 MHz | |
External Data Bus Width | ||
Information Access Method | SERIAL(I2C) | |
Interrupt Capability | Y | |
JESD-30 Code | R-PDSO-N20 | |
JESD-609 Code | e3 | |
Length | 5.5 mm | |
Moisture Sensitivity Level | 1 | |
Number of Terminals | 20 | |
Number of Timers | ||
On Chip Data RAM Width | 8 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | HSON | |
Package Equivalence Code | SOLCC20,.16,20 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, HEAT SINK/SLUG | |
Peak Reflow Temperature (Cel) | 260 | |
RAM (words) | 128 | |
Seated Height-Max | 1.3 mm | |
Supply Voltage-Max | 5.5 V | |
Supply Voltage-Min | 2.7 V | |
Supply Voltage-Nom | 3 V | |
Surface Mount | YES | |
Technology | CMOS | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | NO LEAD | |
Terminal Pitch | 0.5 mm | |
Terminal Position | DUAL | |
Time-Min | SECONDS | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Volatile | NO | |
Width | 4 mm | |
uPs/uCs/Peripheral ICs Type | TIMER, REAL TIME CLOCK |
This table gives cross-reference parts and alternative options found for ISL12020MIRZ. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ISL12020MIRZ, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
ISL12020MIRZ-T7A | Intersil Corporation | Check for Price | Real Time Clock with Embedded Crystal, ±5ppm Accuracy; DFN20; Temp Range: -40° to 85°C | ISL12020MIRZ vs ISL12020MIRZ-T7A |
R2025D | Ricoh Electronic Devices Co Ltd | Check for Price | Real Time Clock, CMOS, 6.10 X 5 MM, 1.30 MM HEIGHT, SON-22/20 | ISL12020MIRZ vs R2025D |
R2025D-E2-F | Ricoh Electronic Devices Co Ltd | Check for Price | Real Time Clock, | ISL12020MIRZ vs R2025D-E2-F |
A good PCB layout for the ISL12020MIRZ involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the crystal oscillator. Additionally, it's recommended to use a low-ESR capacitor for the VDD pin and to minimize the length of the clock signal traces.
To ensure the accuracy of the RTC, it's essential to use a high-quality crystal oscillator with a low ppm tolerance, and to calibrate the RTC regularly using an external time reference. Additionally, the device should be operated within the recommended temperature range, and the power supply should be stable and noise-free.
The maximum frequency of the clock output of the ISL12020MIRZ is 32.768 kHz, which is the typical frequency used for real-time clock applications.
Yes, the ISL12020MIRZ is suitable for battery-powered devices due to its low power consumption and ability to operate from a single 1.8V to 5.5V power supply. However, it's essential to consider the power consumption of the entire system and to implement power-saving techniques to maximize battery life.
The ISL12020MIRZ can be interfaced with a microcontroller using a serial interface such as I2C or SPI. The device provides a 400 kHz I2C interface and a 4-wire SPI interface, allowing for easy communication with a microcontroller.