Index

Individual ICs are listed in the Appendix. They are listed in numerical order (disregarding sub-family letter codes) with the number of the chapter which contains their description and functional diagram.

 

‘4000’-series ICs, 12, 28–9, 50–75
  See also 4007UB IC, CMOS ICs
‘4500’-series ICs, 12
‘555’-series ICs, 163–4
‘74’-series ICs:
basics, 18–19
choice of sub-family, 29–30
CMOS sub-families, 58–9
CMOS/TTL characteristics compared, 27, 30
identification codes, 19–21
TTL-CMOS characteristics compared, 27, 28–30
TTL sub-families, 21–6
  See also CMOS-technology ICs, TTL-technology ICs
4007UB IC:
digital characteristics, 77–9
digital circuits
astable, 92–5
gate, 86–8
inverter, 77–9, 84–6
ring-of-three, 92–5
linear characteristics, 79–83, 88–90
linear circuits
amplifiers, 80, 82, 88–92
crystal oscillator, 91–2
reduced-power running, 90–95
structure, 76–7
use of, 83–4

A

AC (Advanced high-speed CMOS ‘74’-series), 28
ACT (Advanced high-speed CMOS ‘74’-series), 28
Add/subtract circuits, up/down counters, 308–11
Addressable latches, 360–62
as decoder, 361
as demultiplexer, 361
  See also Data latches
Alarms, 371–82
ALS (Advanced Low-power
Schottky TTL ‘74’-series), 25–6
Amplifier gain, digital control of, 162–3
AND-gates:
basic circuit, 4
circuits, 113–17
definition and symbology, 97
AND-OR-INVERT (A-O-I) gates, 133–5
AS (Advanced Schottky TTL ‘74’-series), 26
Assertion level logic, 140–42
Astable multivibrator, See Squarewave generator
Astables, 168–9
  See also Squarewave generators
Asynchronous ripple
counters, 256–7
ICs, 260–78

B

Bi-quinary decade counters, 260–69
Bilateral switches, 145–66
4016/4066 family, 151–2, 156–160
4051/2/3 family, 152–5
4067/4097 family, 155–6
basic circuits, 146–7
biasing, 147–8
digital control of circuits, 160–64
logic-level conversion, 148–9
self-latching, 158–160
synthesizing multi-ganged components, 164–6
types of, 145, 157–8
Binary counters, 256–84
Binary numbers, coding, 257–9
Bistables for pulse generation, See R-S bistables
BS3939 symbols, 96
Buffers, digital:
circuits, 100–107
definition and symbology, 97
Bus transceivers, 365–6

C

C (Standard CMOS ‘74’-series), 27–8
Capacitance, digital control of, 161–2
Cascading, See Ripple counters
Circuit diagrams, 238
Clocked flip-flops:
‘4000’-series CMOS ICs, 236–8
‘74’-series CMOS ICs, 235
basic circuits, 226–7
TTL ICs, 230–35
CMOS-technology ICs:
‘4000A’-series, 52–5
‘4000B’-series, 55–7
‘4500B’-series, 57
‘74’-series sub-families, 58–9
basic circuits, 11–13, 50–52
choice of (sub)family, 62–4
fan-in/out, 63
‘Fast’ CMOS, 57–8
inputs, 67–71
interfacing with TTL, 73–4
logic levels, 32
open drain output, 60
outputs, 71–3
power supplies, 66–7
protection from static, 64–6
supply pin notation, 75
three-state output, 59–60
transmission gate, 61–2
TTL-CMOS characteristics compared, 27, 28–30
  See also 4007UB IC, ‘4000’-series ICs, ‘74’-series ICs
Code converters, 334–50
4-bit BCD-to-decimal, 335, 346
4-bit binary, 335, 346–7
BCD to 7-segment decoder/drivers, 335, 343–5, 347–50
Coding systems, 257–9
Comparators, logical, 333–4
Counter/divider ICs, 285–322
Counters, direction of, 256, 285–8

D

D-type flip-flops, 229–30, 285–8
Data latches:
‘4000’-series ICs, 329
CMOS 7400-series ICs, 328–9
edge-triggered, 323–5
frequency-display driver, 326–7, 329
level-triggered, 323–4
TTL ICs, 327–8
Decade counters, 259–60, 270–78
Decade-cascaded mode (PDDCs), 294
Decoder/drivers, See Code converters
Decoding, 246–7
Delayed-pulse generators, 191–2
Demultiplexers, 149–51, 351–3
ICs, 356–60
  See also Multiplexers
Dividers, 228–9, 239–40, 247–9, 253–5
programmable, 369–70
Down counters, 286–8, 292–303
  See also PDDC
DTL (Diode-Transistor Logic) technology, 9

E

ECL (Emitter-Coupled Logic) technology, 9–10, 28
Edge detection, 7, 173, 229, 283, 285
  See also Schmitt devices
EX-NOR gates:
circuits, 129–133
definition and symbology, 98
EX-OR gates:
circuits, 129–33
definition and symbology, 98

F

F (‘Fast TTL’ Fairchild Advanced Schottky TTL ‘74’-series), 25–6
Fall time, 6
Falling edge
detection/triggering, See Edge detection
Frequency:
calibrators/generators/synthesizers, 265–6, 295–6, 387–9
digital control of, 163–4
dividers, 239–40, 293–5
generator, 265–6
meters, 326–7
Full-adders, 133, 362–4

H

H (High-speed TTL ‘74’-series), 22–3
Half-adders, definition, 133
HC (High-speed CMOS ‘74’-series), 28
HCT (High-speed CMOS ‘74’-series), 28
HTL (High Threshold-Transistor Logic) technology, 8–9

I

IEC symbols, 96
Impedance, digital control of, 162
Integration levels, 5–6
Inverters:
basic circuits, 2–3
circuits, 107–13
definition and symbology, 97

J

JK-type flip-flops, 230, 285–8
Johnson counters, 250–54, 257, 259, 271, 278

L

L (Low-Power TTL ‘74’-series), 22
Lamp dimmer, 382–3
Latches, See Flip-flops Addressable latches, Data latches
Leading-edge
detection/triggering, See Edge detection
Logic gates:
symbology, 96–9, 140–141, 143
types of, 97–9
  see also under individual gate types
Logic levels, 30–33
LS (Lower-power Schottky TTL ‘74’-series), 24–5
LSI, 5–6

M

Majority logic gates, 137–40
Manual clocking of ICs, 383
Mark-space ratios, 6, 205, 209, 213–14, 220
Master-slave flip-flops, 228–9
MIL/ANSI symbols, 96–7
Monostables, for pulse generation, 168–9, 170–203
‘4000’-series CMOS ICs, 197–202
‘7400’-series CMOS circuits and ICs, 202–203
‘7400’-series TTL circuits and ICs, 187–97
CMOS basic circuits, 182–4
D-type flip-flops, 184–6
JK-type flip-flops, 184–7
resettable, 180–81, 184, 186
retriggerable, 180–81, 186–7, 191–3, 201, 202
MOSFET, symbols for, 77
MSI, 5–6
Multifunction logic gates, 135–7
Multiplexers, 149–51, 351–3
ICs, 353–6
rate, 369–70
  See also Demultiplexers

N

N (Standard TTL ‘74’-series), 21–2
NAND-gates:
basic circuit, 5
circuits, 117–21
definition and symbology, 97
Negative logic, 7, 98–100
  See also Positive logic
Noise immunity, 30–33
Non-inverting amplifier, See Buffer
NOR-gates:
basic circuit, 3–4
circuits, 125–9
definition and symbology, 98
NOT-gates, See Inverter

O

Octal dividers, 278
Open collector circuits, 14–15
Open-collector/drain output elements, symbols for, 97
Open-drain output ICs, 366–8
OR-gates:
basic circuit, 3–4
circuits, 121–24
definition and symbology, 98
Output decoding, See Decoding

P

Parity generators/checkers, 369
PDDC (Progammable
Decade Down Counter):
basic circuits, 292–5
CMOS circuits, 298–303
frequency synthesizer, 295–6
pulse counter, 296–7
timer, 297–8
  See also Down counters
Phase-locked loop ICs:
frequency scaler, 388–9
frequency synthesizer, 387–8
signal lock indicator, 385–7
signal tracker, 385
squarewave generator, 221–4, 384–9
PML (P-type MOSFET Logic) technology, 9
Positive logic, 7, 98–100
  See also Negative logic
Propagation delay, 8, 13, 14, 57
Pulse generators:
basic types, 168–9
bistables, 173–9
CMOS devices
basic circuits, 182–4
flip-flops, 184–7
‘4000’-series ICs, 197–202
‘74’-series ICs, 202–203
delayed, 191–2
monostables, 180–203
basic circuits, 180–82
Schmitt devices, 169–73
TTL devices, 187–97
Pulse waveforms, 7–8, 168–203

R

R-S bistables/flip-flops, 168–9, 173–9
Ramp generators, 167
Rate multiplexers, 369–70
Resettable counter/dividers, 288–92
Resistance, digital control of, 160–2
Ring-of-three astable, 217–19
Ripple counters/dividers, 239–45
ICs, 240–45
note generators, 245
timer circuits, 245
Rise time, 6
Rising edge
detection/triggering, See Edge detection
RTL (Resistor-Transistor Logic) technology, 8–9

S

S (Schottky TTL ‘74’-series), 23–4
Sample-and-hold element, 166
Schmitt devices:
for CMOS device interfacing, 69–70
in logic gate circuits, 100–101, 109–11
in pulse generator circuits, 168–73, 188–9, 194–6, 202–203
in ripple counter ICs, 244–5
in square wave generators, 204–209
CMOS astables, 204–209
TTL astables, 204–207
symbol for, 97
with TTL devices, 40, 42–3
Selection of ICs, 28–9
Seven-segment displays, 335
common-anode LEDs, 336–7, 343–4
common-cathode LEDs, 336–8, 344–5
liquid crystal, 338–10, 345
multi-digit, 341–3
Shift registers:
ICs, 332–3
types of, 329–31
SLSI, 5–6
Squarewave generators, 204–24
CMOS 2–stage astables, 209–16
voltage-controlled oscillator, 213–14
CMOS 3–stage astables, 217–19
CMOS 555/7555 IC, 219–20
CMOS monostables, 198–200
gated, 206, 208, 215–16, 217–20, 223–4
phase-locked loop IC, 221–4
ring-of-three, 217–19
Schmitt astables, 204–209
TTL crystal oscillator, 224–5
Squarewaves, 6
symmetrical, 206, 207
SR flip-flop, See R-S bistables/flip-flops
SSI, 5–6
Switches, See Bilateral switches
Synchronous ripple counters:
advantages of, 256–7
definition, 247
 , 279–84 See also Up counters,

T

T-type flip-flips, See Master-slave flip-flops
Timers, 297–8
Toggle flip-flips, See Master-slave flip-flops
Totem-pole switches, 11, 13
Trailing-edge
detection/triggering, See Edge detection
Transmission gates, 61–2, 142–4
Trigger flip-flips, See Master-slave flip-flops
TTL (Transistor-Transistor Logic) technology, 11
TTL crystal oscillator, 224–5
TTL-technology ICs:
basic circuits, 11–16
fan-in, 18, 33–6
fan-out, 19, 33–6
inputs, 39–44
interfacing with CMOS devices, 47–9
logic levels, 30–33
outputs, 44–7
power supplies, 38–9
supply pin notation, 75
TTL-CMOS characteristics compared, 27, 28–30
  See also ‘7400’-series ICs

U

Up counters, 279–84, 285–6
Up/down counters, 287–8, 303–308
4-bit BCD code generator, 306
add/subtract circuits, 308–11
clocking for, 306–308
digital-to-analogue converter, 305–306
ICs, 312–21
multi-line selector, 305–306
PDDC frequency divider, 305
single/dual-clocked, 304, 321–2
up counter/divider, 304
up divider, 305

V

VLSI, 5–6
Voltage-controlled oscillator, See Phase-locked loop ICs

W

Walking-ring counters, 247–9
  See also Johnson counters
Waveforms, digital, 6–8
  See also Pulse waveforms, Squarewaves
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