MC14532 ONSEMI [ON Semiconductor], MC14532 Datasheet

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MC14532

Manufacturer Part Number
MC14532
Description
8-Bit Priority Encoder
Manufacturer
ONSEMI [ON Semiconductor]
Datasheet

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MC14532B
8-Bit Priority Encoder
enhancement mode devices. The primary function of a priority
encoder is to provide a binary address for the active input with the
highest priority. Eight data inputs (D0 thru D7) and an enable input
(E
(Q0 thru Q2), one group select (GS) and one enable output (E
2. Maximum Ratings are those values beyond which damage to the device
3. Temperature Derating:
static voltages or electric fields. However, precautions must be taken to avoid
applications of any voltage higher than maximum rated voltages to this
high–impedance circuit. For proper operation, V
to the range V
either V
MAXIMUM RATINGS
March, 2000 – Rev. 3
Symbol
V
The MC14532B is constructed with complementary MOS (CMOS)
I
This device contains protection circuitry to guard against damage due to high
Unused inputs must always be tied to an appropriate logic voltage level (e.g.,
in)
Schottky TTL Load over the Rated Temperature Range
Diode Protection on All Inputs
Supply Voltage Range = 3.0 Vdc to 18 Vdc
Capable of Driving Two Low–power TTL Loads or One Low–Power
in
in
Semiconductor Components Industries, LLC, 2000
may occur.
Plastic “P and D/DW” Packages: – 7.0 mW/ _ C From 65 _ C To 125 _ C
V
T
P
, V
, I
T
T
stg
DD
are provided. Five outputs are available, three are address outputs
D
A
L
out
out
SS
or V
DC Supply Voltage Range
Input or Output Voltage Range
Input or Output Current
Power Dissipation,
Ambient Temperature Range
Storage Temperature Range
Lead Temperature
SS
DD
(DC or Transient)
(DC or Transient) per Pin
per Package (Note 3.)
(8–Second Soldering)
v
). Unused outputs must be left open.
(V
in
Parameter
or V
(Voltages Referenced to V
out
)
v
V
DD
.
in
and V
– 0.5 to V
– 0.5 to +18.0
SS
– 55 to +125
– 65 to +150
out
) (Note 2.)
Value
500
260
should be constrained
10
DD
+ 0.5
1
out
Unit
mW
mA
).
V
V
C
C
C
1. For ordering information on the EIAJ version of
MC14532BCP
MC14532BD
MC14532BDR2
MC14532BF
MC14532BFEL
MC14532BFR1
the SOIC packages, please contact your local
ON Semiconductor representative.
Device
ORDERING INFORMATION
A
WL or L = Wafer Lot
YY or Y = Year
WW or W = Work Week
http://onsemi.com
CASE 751B
SOEIAJ–16
CASE 648
CASE 966
P SUFFIX
D SUFFIX
F SUFFIX
SOIC–16
SOEIAJ–16
SOEIAJ–16
SOEIAJ–16
PDIP–16
= Assembly Location
Package
SOIC–16
SOIC–16
PDIP–16
Publication Order Number:
2500/Tape & Reel
16
16
16
1
1
1
MC14532BCP
DIAGRAMS
MARKING
See Note 1.
See Note 1.
See Note 1.
AWLYYWW
MC14532B
AWLYWW
AWLYWW
Shipping
2000/Box
MC14532B/D
14532B
48/Rail

MC14532 Summary of contents

Page 1

... MC14532B 8-Bit Priority Encoder The MC14532B is constructed with complementary MOS (CMOS) enhancement mode devices. The primary function of a priority encoder is to provide a binary address for the active input with the highest priority. Eight data inputs (D0 thru D7) and an enable input (E are provided. Five outputs are available, three are address outputs ...

Page 2

... MC14532B PIN ASSIGNMENT TRUTH TABLE Input ...

Page 3

... The formulas given are for the typical characteristics only calculate total supply current at loads other than 50 pF (50 pF – 50) Vfk where (per package pF MC14532B (Voltages Referenced – Vdc Min Max Min V 5.0 — ...

Page 4

... Under Under Test D0 thru thru out out Figure 1. Typical Sink and Source Current Characteristics MC14532B = pF Symbol TLH t 5.0 THL PLH t 5.0 PHL PLH t 5.0 PHL 10 ...

Page 5

... PLH 90% 50% 10 out t TLH TLH t PLH Figure 3. AC Test Circuit and Waveforms MC14532B out NOTE: Input rise and fall times are 20 ns ...

Page 6

... MC14532B LOGIC DIAGRAM (Positive Logic) LOGIC EQUATIONS      out ( ( ( D7 ( D7) in http://onsemi.com ...

Page 7

... Figure 4. Two MC14532B’s Cascaded for 4–Bit Output DIGITAL TO ANALOG CONVERSION The digital eight–bit word to be converted is applied to the inputs of the MC14512 with the most significant bit at X7 and the least significant bit at X0. A clock input 2.5 MHz ( applied to the MC14520B ...

Page 8

... SEATING –T– PLANE 0.25 (0.010 MC14532B PDIP–16 P SUFFIX NOTES: CASE 648–08 1. DIMENSIONING AND TOLERANCING PER ANSI ISSUE R Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. 3. DIMENSION L TO CENTER OF LEADS WHEN FORMED PARALLEL. 4. DIMENSION B DOES NOT INCLUDE MOLD FLASH. ...

Page 9

... G K –T– SEATING PLANE 0.25 (0.010 MC14532B PACKAGE DIMENSIONS SOIC–16 D SUFFIX PLASTIC SOIC PACKAGE CASE 751B–05 ISSUE 0.25 (0.010 http://onsemi.com 9 NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14 ...

Page 10

... PLASTIC EIAJ SOIC PACKAGE VIEW 0.10 (0.004) 0.13 (0.005) M MC14532B PACKAGE DIMENSIONS SOEIAJ–16 F SUFFIX CASE 966–01 ISSUE O NOTES DETAIL P c http://onsemi.com 10 DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. ...

Page 11

... Notes MC14532B http://onsemi.com 11 ...

Page 12

... Email: ONlit–asia@hibbertco.com JAPAN: ON Semiconductor, Japan Customer Focus Center 4–32–1 Nishi–Gotanda, Shinagawa–ku, Tokyo, Japan 141–8549 Phone: 81–3–5740–2745 Email: r14525@onsemi.com ON Semiconductor Website: http://onsemi.com For additional information, please contact your local Sales Representative. http://onsemi.com 12 MC14532B/D ...

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