Mfg. - SGS
8 pin dip
Overvoltage and overcurrent protection from
telephone line.  Unidirectional function.  High
surge current capability. Ipp = 100A 10/1000us.
Spec sheet included.

Mfg. - PHILIPS
18 pin dip
Low voltage (1.6V) versatile telephone transmission
circuit with dialer interface.  Bipolar IC performing
all speech and line interface functions required in
electronic telephone sets.  Mute input for pulse or
DTMF dialing.

Mfg. - NATIONAL
A/D converters
8-bit w/diff. inputs.
20 pin dip package

Mfg. # - TEA3718SP/DP
Intended to drive a bipolar constant
current through one motor winding for
maximum motor performance.  Has half
and full step modes.  Can drive up to 50
volts and 1.5 amps per phase.  Built-in
diodes and thermal protection.  16 pin dip
package.  Spec sheet included.

Mfg. # - TEA3718SP/DP
Intended to drive a bipolar constant
current through one motor winding for
maximum motor performance.  Has half
and full step modes.  Can drive up to 50
volts and 1.5 amps per phase.  Built-in
diodes and thermal protection. Multiwatt -
15 package.  Spec sheet included.

1024-bit (64 x 16), 5V
Serial eprom, 8 pin

Mfg. - SGS
Pentawatt packaged.
Very low drop 5V regulator
with reset.

Mfg. - SGS
1.2 amp output 36V supply, 16 pin dip
Push-pull four channel driver with diodes.
Monolithic integrated high voltage, high
current four channel driver.  Accepts standard
DTL or TTL logic levels and drive inductive
loads (such as relays, solenoids, DC and
stepping motors) and switching power transistors.
Spec sheet included.

Mfg- Signetics