Radio Shack Telephone Interface II Technical Manual

LEVEL
I
LOGIC
BOARD
PARTS
LIST
(Cont'd)
SYMBOL
DESCRIPTION
Z26
74LS20,
Dual,
4-lnput
NAND Gate
Z27
74LS175,
Quad
D
Flip-Flop
with
Clear
3102023
Z28
74LS174,
Hex D
Flip-Flop with
Clear
Z29
MCM6670,
Character
Generator
Z30
74LS02,
Quad,
2-
Input NOR
Gate
Z31
74LS157,
Quad
2- Line
to
1-Line
Data
Selector/Multiplexer
74LS93,
Divide
by 8
Binary
Counter
Selector/Multiplexer
2 K x
8
ROM
A, 450 ns,
2
Patterns
2
K
x
8
ROM B,
450 ns,
2
Patterns
74LS157,
Quad
2-Line
to
1-Line
Data
Selector/Multiplexer
74LS32,
Quad
2-lnput
OR
Gate
74LS02,
Quad
2-lnput NOR
Gate
74LS367,
TRI-STATE
Hex
Buffer
74LS367,
TRI-STATE
Hex Buffer
Z80
Microprocessor
Circuit,
Plastic
75452,
Relay Driver
74LS04,
Hex
Inverter
74LS157,
Quad
2-Line to
1-Line
Data
Selector/Multiplexer
74 LS367,
TRI-STATE
Hex Buffer
2102,
AN-4L,
1 K
Static
RAM
2102,
AN-4L, 1 K
Static
RAM
2102,
AN-4L,
1 K
Static
RAM
2102,
AN-4L,
1 K
Static'RAM
74LS157,
Quad
2-Line to
1-Line
Data
Selector/Multiplexer
74LS93,
Divide by
8
Binary
Counter
Selector/Multiplexer
3102017
74LS157,
Quad
2-Line to
1-Line
Data
Selector/Multiplexer
3102020
74LS04,
Hex
Inverter
3102008
74LS132,
Quad
2-lnput
NAND
Gate
3102018
74LS30,
Triple
3-
Input
NOR
Gate
3102013
74LS367,
TRI-STATE,
Hex
Buffer
3102024
74LS92,
Divide by 6
Binary
Counter
Selector/Multiplexer
3102016
74C04
CMOS,
Hex
Inverter
3102027
74LS92,
Divide by 6
Binary
Counter
Selector/Multiplexer
3102016
74LS175,
Quad
D
Flip-Flop with
Clear
3102023
3102024
3108002
3108002
3108002
Z32
Z33
Z34
Z35
Z36
Z37
Z38
Z39
Z40
Z41
Z42
Z43
Z44
Z45
Z46
Z47
Z48
Z49
Z50
Z51
Z52
Z53
Z54
Z55
Z56
Z57
Z58
Z59
Z60
Z61
Z62
Z63
Z64
Z65
Z66
Z67
Z68
PART
PART
NUMBER
SYMBOL
DESCRIPTION
NUMBER
3102011
Z69
74LS74,
Dual D
Positive-Edge-Trigger
ed
3102023 Flip-Flop
with
Preset and
Clear
3102015
3102022
Z70
74LS74,
Dual
D
Positive-Edge-Triggered
3108001 Flip-Flop
with
Preset and
Clear
3102015
3102007
Z71
Not
used
Z72
74LS367,
TRI-STATE
Hex
Buffer
3102024
3102020 Z73
74LS32,
Quad
2-lnput
OR Gate
3102014
Z74
74LS00,
Quad
2-lnput
NAND
Gate
3102006
3102017
Z75
74LS367,
TRI-STATE
Hex
Buffer
3102024
3108011
Z76
74LS367,
TRI-STATE
Hex
Buffer
3102024
3108012
3102020
3102014
3102007
4K
RAM KIT
3102024
PARTS
LIST
3102024
3110001 PART
3106002
SYMBOL
DESCRIPTION
NUMBER
3102008
A3
DIP Shunt
2100041
3102020
A71
DIP Shunt
2100041
3102024
3108002
r\ A f\ f% f"\
/\
/"^
Z13
4096 bit,
Dynamic
RAM,
450 ns
3108003
Z14
4096
bit,
Dynamic
RAM, 450 ns
3108003
3108002
Z15
4096 bit,
Dynamic
RAM, 450
ns
3108003
3108002
Z16
4096 bit,
Dynamic
RAM, 450 ns
3108003
3108002
Z17
4096 bit,
Dynamic
RAM,
450 ns
3108003
Z18
4096 bit,
Dynamic
RAM, 450 ns
3108003
3102020 Z19
4096 bit,
Dynamic
RAM,
450 ns
3108003
Z20
4096 bit,
Dynamic
RAM, 450 ns
3108003
74LS367,
TRI-STATE
Hex Buffer
2102,
AN-4L, 1 K
Static
RAM
2102,
AN-4L, 1 K
Static
RAM
2102,
AN-4L,
1 l<
Static
RAM
74LS157,
Quad
2- Line to
1-Line
Data
Selector/Multiplexer
3102020
74LS93,
Divide by
8 Binary
Counter
Selector/Multiplexer
3102017
74LS11,
Triple
3-lnput
AND Gate
3102010
74LS367,
TRI-STATE
Hex Buffer
3102024
74LS367,
TRI-STATE
Hex Buffer
3102024
SYMBOL
A3
A71
Z13
Z14
Z15
Z16
Z17
Z18
Z19
Z20
OR
-
16K
RAM
KIT
PARTS
LIST
DESCRIPTION
DIP Shunt
DIP
Shunt
16384 bit,
16384 bit,
16384
bit,
16384
bit,
16384 bit,
16384
bit,
16384 bit,
16384
bit,
Dynamic
Dynamic
Dynamic
Dynamic
Dynamic
Dynamic
Dynamic
Dynamic
RAM,
RAM,
RAM,
RAM,
RAM,
RAM,
RAM
RAM
450
ns
450 ns
450 ns
450
ns
450 ns
450 ns
450
ns
450
ns
PART
NUMBER
2100041
2100041
3108009
3108009
3108009
3108009
3108009
3108009
3108009
3108009
32

Radio Shack Telephone Interface II Specifications

General

Brand	Radio Shack
Model	Telephone Interface II
Category	Desktop
Language	English