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Manufacturer Part #

BU8872FS-E2

Telephone 5 V 1 to 4.4 mA Surface Mount DTMF Receiver - SSOP-16A

Mfr. Name: ROHM
Standard Pkg:
Product Variant Information section
Date Code:
Product Specification Section
Technical Attributes
Attributes Table
Frequency Range: 4.19MHz
Supply Current: 4.4mA
Supply Voltage: 4.5V to 5.5V
Mounting Method: Surface Mount
Features & Applications
The BU8872FS-E2 is a DTMF Receiver IC with 16 different types of DTMF signal, developed for use in telephone answering machines.

It converts 16 different types of DTMF signals into 4-bit binary serial data and these receivers feature a wide dynamic range, eliminating the need for an external input amplifier.

Features:

  • Dynamic range of 45dB. (internal AGC)
  • 4-bit binary serial data output
  • Guard time can be controlled through host microcomputer
  • Input pins equipped with hysteresis. (ACK pin)
  • 19MHz ceramic resonator or crystal resonator can be used
  • 8-pin DIP package. (BU8872)
  • 16-pin SSOP package. (BU8872FS)

Applications:

  • Telephone answering machines
Pricing Section
Stock:
0
Minimum Order:
2,500
Multiple Of:
2,500
On Order:
0
Factory Stock:Factory Stock:
0
Factory Lead Time:
N/A
Total
$2,800.00
USD
Quantity
Web Price
2,500+
$1.12
Product Variant Information section