NJM2537V-TE1
| Part Number | NJM2537V-TE1 |
| Manufacturer | NJR(JRC/Nisshinbo Micro Devices) |
| Category | RF & Communication IC > FM Intermediate Frequency IC |
| Description | FM IF Receiver IC for Pager & Cordless Phone, Wide Supply 1.1V~4V, LSSOP-20-175mil SMD Package with Built-in Mixer, RSSI & FSK Shaper Circuit |
Product Overview
NJM2537V-TE1 is a professional FM intermediate frequency receiver IC developed by NJR (original JRC), specially designed for pager, cordless telephone and portable RF communication equipment. This single-chip RF IC integrates dual mixers, RSSI detection, FSK waveform shaper, battery alarm and internal regulator circuit inside, featuring ultra-low operating voltage from 1.1V to 4.0V and low typical operating current at 1.2mA @1.4V supply. Compact LSSOP-20-175mil surface mount package helps compact PCB layout for mini-sized portable communication modules.
Key Specifications
| Brand | NJR / JRC (Nisshinbo) |
| RoHS | RoHS Compliant |
| EDA / CAD | Symbols, Footprints, 3D Models Available |
| Warranty | 1 Year Standard Warranty |
| Package / Case | LSSOP-20-175mil |
| Mounting Type | Surface Mount(SMT) |
| Surface Marking / Silkscreen | 2537 Marking |
| Supply Voltage Range | 1.1V ~ 4.0V DC |
| Typical Operating Current | 1.2mA (Vcc=1.4V) |
| RF Input Frequency | 10MHz ~ 50MHz, IF=455kHz |
| Built-in Functions | Dual Mixers, RSSI, FSK Shaper, Battery Alarm, Internal Regulator |
| Operating Temperature | -30℃ ~ +70℃ |
Typical Applications
- Wireless Pager Receiver RF Circuit
- Cordless Phone FM Intermediate Frequency Module
- Portable Wireless Communication Equipment
- Low Voltage RF Receiving Control Board
- Small-size FM Wireless Data Receiver
Order & Shipping Info
- Minimum Order Quantity (MOQ): 1 Piece
- Shipping Time: Shipped within 1-2 business days
- Delivery Time: 3-7 working days worldwide
- Shipping Methods: DHL, UPS, FedEx, EMS
- Payment Methods: T/T (Bank Transfer), PayPal, Credit Card, Western Union
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: Is NJM2537V-TE1 RoHS compliant?
A: Yes, this NJR original IC fully complies with RoHS lead-free environmental standards.
Q2: Can I get free engineering samples for testing?
A: Sample service is available, submit your requirement via Quick Inquiry form.
Q3: What package is NJM2537V-TE1?
A: Standard LSSOP-20-175mil SMD surface mount package for automated SMT production.
Q4: What is the working supply voltage?
A: Ultra-wide low voltage from 1.1V up to 4.0V, suitable for battery-powered portable devices.
Q5: What core circuits are integrated inside this chip?
A: Built-in dual mixers, RSSI detection, FSK waveform shaping, battery warning and internal voltage regulator.
Q6: What are its mainstream application fields?
A: Mainly used for pager, cordless telephone and low-power portable FM RF receiving modules.
Q7: How long is your product warranty period?
A: We provide 1 year standard warranty for all original NJR semiconductor parts.

