|
|
MOTOROLA
MC34012-2P
|
IC, PDIP8. Telephone tone ringer. Complete telephone bell ringer replacement with minimum of external parts. Direct drive for PZT transducers. High tone: 2080Hz. Low tone: 1664Hz. Warble tone: 13Hz. Output: 20Vp-p 20mA source or sink.
|
NS
|
$3.75
|
|
|
|
MOSTEK
MK5089N
|
Integrated Tone Dialer DIP16 New. Digital divider logic, resistive ladder network, CMOS. Requires TV color burst crystal 3.579545MHz to provide eight different audio sinusoidial frequencies which are mixed to provide DTMF (Dual-Tone-Multi-Frequency) tones.
|
NS
|
$9.50
|
|
|
|
MOSTEK
MK5375N
|
IC. Telephone dialer circuit, repertory tone/pulse dialer. Nominal supply 5V. Case: 18 Dip.
|
FN
|
$10.00
|
|
|
|
MOTOROLA
MC34011AFN
|
IC. Electronic telephone circuit. Provides all basic telephone station apparatus functions in a single ic, including DTMF dialer, tone ringer, speech network and line voltage regulator. Case: PLCC.
|
FN
|
$4.99
|
|
|
|
TEXAS INSTRUMENTS
TCM2914J
|
IC. Codec circuit. NMOS PCM w/Fil,2914 Cmptbl,u-Law & A-Law. Nominal supply 5V. Case: 24 Cdip.
|
UNKNOWN
|
$19.94
|
|
|
|
MOSTEK
MK5156J
|
IC, Ceramic DIP16. A-Law Companding CODEC. CMOS. +/-5V. Contains 2 circuits: A-to-D and D-to-A converters which conform to the A-law companding code. These 2 sections form a telecom coder-decoder for per-channel voice freq codecs.
|
NS
|
$19.50
|
|
|
|
NEC
UPC1185H2
|
IC, telecom. Dual channel audio power output amplifier. Case: 12 power sip.
|
NOS
|
$4.38
|
|