Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
18-SOIC (0.213, 5.40mm Width) |
Number of Pins |
18 |
Operating Temperature |
-10°C~70°C |
Packaging |
Tape & Reel (TR) |
Published |
1998 |
JESD-609 Code |
e3/e2 |
Pbfree Code |
yes |
Part Status |
Last Time Buy |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
18 |
Terminal Finish |
TIN/TIN COPPER |
Subcategory |
Telecom Signaling Circuits |
Max Power Dissipation |
550mW |
Technology |
CMOS |
Voltage - Supply |
4.75V~5.25V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
5V |
Frequency |
4.19MHz |
Time@Peak Reflow Temperature-Max (s) |
10 |
Base Part Number |
BU887* |
Function |
Receiver, DTMF |
Qualification Status |
Not Qualified |
Operating Supply Voltage |
5V |
Power Supplies |
5V |
Number of Circuits |
1 |
Operating Supply Current |
2.2mA |
Supply Current-Max |
0.0034mA |
Logic Function |
Receiver |
Telecom IC Type |
DTMF SIGNALING CIRCUIT |
Height |
1.69mm |
Length |
11.2mm |
Width |
5.4mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
BU8874F-E2 Overview
Space is saved on the board by using the 18-SOIC (0.213, 5.40mm Width) package.Telecommunications equipment is packed in the Tape & Reel (TR)-way.Telecommunications equipment is mounted with type Surface Mount.An 1-circuit makes up this telecom IC .The supply voltage of 4.75V~5.25V can increase efficiency.At -10°C~70°C, reliable performance can be achieved.The mounting is in the way of Surface Mount.As part of its configuration, it includes 18 terminations.The voltage it operates at is 5V.18 pins are located on this telecom interface.By using the BU887* part number, more related parts can be found.It adopts DTMF SIGNALING CIRCUIT as its telecom IC type.The supply voltage of 5V enables designers to have a great deal of flexibility.It operates using the supply current of 2.2mA, which gives designers a lot of flexibility.Telecom Signaling Circuits subcategories telecommunications device .Telecommunications equipment reaches 0.0034mA when the maximum supply current is allowed.This telecommunication product is specified to operate at the frequency of 4.19MHz.
BU8874F-E2 Features
Available in the 18-SOIC (0.213, 5.40mm Width) package
DTMF SIGNALING CIRCUIT as telecom IC type
Operating supply voltage of 5V
Operating supply current of 2.2mA
Operating with the requency of 4.19MHz
BU8874F-E2 Applications
There are a lot of ROHM Semiconductor BU8874F-E2 Telecom applications.
- ISDN Primary Rate Interface
- ATM Switches
- E1 Multiplexer
- T1/E1/J1 Performance Monitoring
- PBX interfaces
- DECT (Digital European Cordless Telephone) Base
- Codec function on telephone switch line cards
- Channel Banks
- T1/E1/J1 LAN/WAN Routers
- Stations