
SEMICONDUCTOR TECHNICAL DATA
1
REV 0
Motorola, Inc. 1995
10/95
! !
High–Performance Silicon–Gate CMOS
The MC54/74HC259A is identical in pinout to the LS259. The device
inputs are compatible with standard CMOS outputs; with pullup resistors,
they are compatible with LSTTL outputs.
The HC259A has four modes of operation as shown in the mode selection
table. In the addressable latch mode, the data on Data In is written into the
addressed l atch. The addressed l atch follows t he data input with all
non–addressed latches remaining in their previous states. In the memory
mode, all latches remain in their previous state and are unaffected by the
Data or Address inputs. In the one–of–eight decoding or demultiplexing
mode, the addressed output follows the state of Data In with all other outputs
in the LOW state. In the Reset mode all outputs are LOW and unaffected by
the address a nd data i nputs. W hen o perating t he H C259A a s an
addressable latch, changing more than one bit of the address could impose
a transient wrong address. Therefore, this should only be done while in the
memory mode.
• Output Drive Capability: 10 LSTTL Loads
• Outputs Directly Interface to CMOS, NMOS, and TTL
• Operating Voltage Range: 2 to 6 V
• Low Input Current: 1 µA
• High Noise Immunity Characteristic of CMOS Devices
• In Compliance with the Requirements Defined by JEDEC Standard
No. 7A
• Chip Complexity: 202 FETs or 50.5 Equivalent Gates
LOGIC DIAGRAM
ADDRESS
INPUTS
A0
A1
A2
DATA IN
RESET
ENABLE
14
15
13
3
2
1
12
11
10
9
7
6
5
4
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
PIN 16 = V
CC
PIN 8 = GND
NONINVERTING
OUTPUTS
LATCH SELECTION TABLE
Address Inputs
Latch
C B A Addressed
L L L Q0
L L H Q1
L H L Q2
L H H Q3
H L L Q4
H L H Q5
H H L Q6
H H H Q7
MODE SELECTION TABLE
Enable Reset Mode
L H Addressable Latch
H H Memory
L L 8–Line Demultiplexer
H L Reset
This document contains information on a product under development. Motorola reserves the right to change or discontinue this product without notice.
PIN ASSIGNMENT
13
14
15
16
9
10
11
125
4
3
2
1
8
7
6
Q7
DATA IN
ENABLE
RESET
V
CC
Q4
Q5
Q6
Q0
A2
A1
A0
GND
Q3
Q2
Q1
D SUFFIX
SOIC PACKAGE
CASE 751B–05
N SUFFIX
PLASTIC PACKAGE
CASE 648–08
ORDERING INFORMATION
MC54HCXXXAJ
MC74HCXXXAN
MC74HCXXXAD
MC74HCXXXADT
Ceramic
Plastic
SOIC
TSSOP
1
16
1
16
J SUFFIX
CERAMIC PACKAGE
CASE 620–10
1
16
1
16
DT SUFFIX
TSSOP PACKAGE
CASE 948F–01

MC54/74HC259A
MOTOROLA High–Speed CMOS Logic Data
DL129 — Rev 6
2
DC Supply Voltage (Referenced to GND)
DC Input Voltage (Referenced to GND)
DC Output Voltage (Referenced to GND)
DC Input Current, per Pin
DC Output Current, per Pin
DC Supply Current, VCC and GND Pins
Power Dissipation in Still Air,Plastic or Ceramic DIP†
SOIC Package†
TSSOP Package†
Lead Temperature, 1 mm from Case for 10 Seconds
Plastic DIP, SOIC or TSSOP Package
(Ceramic DIP)
_
C
*Maximum Ratings are those values beyond which damage to the device may occur.
Functional operation should be restricted to the Recommended Operating Conditions.
†Derating — Plastic DIP: – 10 mW/_C from 65_ to 125_C
Ceramic DIP: – 10 mW/_C from 100_ to 125_C
SOIC Package: – 7 mW/_C from 65_ to 125_C
TSSOP Package: – 6.1 mW/_C from 65_ to 125_C
For high frequency or heavy load considerations, see Chapter 2 of the Motorola High–Speed CMOS Data Book (DL129/D).
RECOMMENDED OPERATING CONDITIONS
DC Supply Voltage (Referenced to GND)
DC Input Voltage, Output Voltage (Referenced to GND)
Operating Temperature, All Package Types
Input Rise and Fall Time VCC = 2.0 V
(Figure 1) VCC = 3.0 V
VCC = 4.5 V
VCC = 6.0 V
ns
DC ELECTRICAL CHARACTERISTICS (Voltages Referenced to GND)
Minimum High–Level Input
Voltage
V
out
= 0.1 V or VCC – 0.1 V
|I
out
| v 20 µA
Maximum Low–Level Input
Voltage
V
out
= 0.1 V or VCC – 0.1 V
|I
out
| v 20 µA
Minimum High–Level Output
Voltage
Vin = VIH or V
IL
|I
out
| v 20 µA
Vin = VIH or VIL|I
out
| v 2.4 mA
|I
out
| v 4.0 mA
|I
out
| v 5.2 mA
This device contains protection
circuitry to guard against damage
due to high 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, Vin and
V
out
should be constrained to the
range GND v (Vin or V
out
) v VCC.
Unused inputs must always be
tied to an appropriate logic voltage
level (e.g., either GND or VCC).
Unused outputs must be left open.

MC54/74HC259A
High–Speed CMOS Logic Data
DL129 — Rev 6
3 MOTOROLA
DC ELECTRICAL CHARACTERISTICS (Voltages Referenced to GND)
Maximum Low–Level Output
Voltage
Vin = VIH or V
IL
|I
out
| v 20 µA
Vin = VIH or VIL|I
out
| v 2.4 mA
|I
out
| v 4.0 mA
|I
out
| v 5.2 mA
Maximum Input Leakage Current
Maximum Quiescent Supply
Current (per Package)
Vin = VCC or GND
I
out
= 0 µA
µA
NOTE: Information on typical parametric values can be found in Chapter 2 of the Motorola High–Speed CMOS Data Book (DL129/D).
AC ELECTRICAL CHARACTERISTICS (C
L
= 50 pF, Input tr = tf = 6 ns)
Maximum Propagation Delay, Data to Output
(Figures 1 and 6)
Maximum Propagation Delay, Address Select to Output
(Figures 2 and 6)
Maximum Propagation Delay, Enable to Output
(Figures 3 and 6)
Maximum Propagation Delay, Reset to Output
(Figures 4 and 6)
Maximum Output Transition Time, Any Output
(Figures 1 and 6)
Maximum Input Capacitance
pF
NOTES:
1. For propagation delays with loads other than 50 pF, see Chapter 2 of the Motorola High–Speed CMOS Data Book (DL129/D).
2. Information on typical parametric values can be found in Chapter 2 of the Motorola High–Speed CMOS Data Book (DL129/D).
Typical @ 25°C, VCC = 5.0 V
C
PD
Power Dissipation Capacitance (Per Package)*
*Used to determine the no–load dynamic power consumption: PD = CPD V
CC
2
f + ICC VCC. For load considerations, see Chapter 2 of the
Motorola High–Speed CMOS Data Book (DL129/D).

MC54/74HC259A
MOTOROLA High–Speed CMOS Logic Data
DL129 — Rev 6
4
TIMING REQUIREMENTS (Input t
r
= tf = 6 ns)
Minimum Setup Time, Address or Data to Enable
(Figure 5)
Minimum Hold Time, Enable to Address or Data
(Figure 5)
Minimum Pulse Width, Reset or Enable
(Figure 3 or 4)
Maximum Input Rise and Fall Times
(Figure 1)
ns
NOTE: Information on typical parametric values can be found in Chapter 2 of the Motorola High–Speed CMOS Data Book (DL129/D).

MC54/74HC259A
High–Speed CMOS Logic Data
DL129 — Rev 6
5 MOTOROLA
SWITCHING WAVEFORMS
Figure 1.
DATA IN
OUTPUT Q
t
r
t
f
V
CC
GND
t
PHL
t
PLH
t
TLH
t
THL
90%
50%
10%
90%
50%
10%
DATA IN
ADDRESS
SELECT
V
CC
GND
V
CC
GND
V
CC
GND
50%
50%
50%
t
PHL
t
PLH
Figure 2.
DATA IN
ENABLE
OUTPUT Q
V
CC
GND
V
CC
GND
50% 50% 50%
t
PHL
t
PLH
t
w
t
w
Figure 3.
V
CC
GND
V
CC
GND
DATA IN
RESET
OUTPUT Q
t
w
50%
50%
t
PHL
Figure 4.
DATA IN
OR
ADDRESS
SELECT
ENABLE
50%
50%
V
CC
GND
V
CC
GND
t
h(H)
t
h(L)
t
su
t
su
*Includes all probe and jig capacitance
CL*
TEST POINT
DEVICE
UNDER
TEST
OUTPUT
Figure 5. Figure 6. Test Circuit
OUTPUT Q

MC54/74HC259A
MOTOROLA High–Speed CMOS Logic Data
DL129 — Rev 6
6
EXPANDED LOGIC DIAGRAM
DATA INPUT
A0
A1
A2
ENABLE
RESET
13
14
15
ADDRESS
INPUTS
3 TO 8
DECODER
D
D
D
D
D
D
D
D
4
5
6
7
9
10
11
12
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0

MC54/74HC259A
High–Speed CMOS Logic Data
DL129 — Rev 6
7 MOTOROLA
OUTLINE DIMENSIONS
J SUFFIX
CERAMIC PACKAGE
CASE 620–10
ISSUE V
N SUFFIX
PLASTIC PACKAGE
CASE 648–08
ISSUE R
19.05
6.10
—
0.39
1.40
0.21
3.18
19.93
7.49
5.08
0.50
1.65
0.38
4.31
0
°
0.51
15
°
1.01
1.27 BSC
2.54 BSC
7.62 BSC
MIN MINMAX MAX
INCHES MILLIMETERS
DIM
0.750
0.240
—
0.015
0.055
0.008
0.125
0.785
0.295
0.200
0.020
0.065
0.015
0.170
0.050 BSC
0.100 BSC
0.300 BSC
A
B
C
D
E
F
G
J
K
L
M
N
0
°
0.020
15
°
0.040
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. DIMENSION L TO CENTER OF LEAD WHEN
FORMED PARALLEL.
4. DIM F MAY NARROW TO 0.76 (0.030) WHERE
THE LEAD ENTERS THE CERAMIC BODY.
1 8
916
–A
–
–B
–
C
K
N
G
E
F
D 16 PL
–T
–
SEATING
PLANE
M
L
J 16 PL
0.25 (0.010) T A
M
S
0.25 (0.010) T B
M
S
MIN MINMAX MAX
INCHES MILLIMETERS
DIM
A
B
C
D
F
G
H
J
K
L
M
S
18.80
6.35
3.69
0.39
1.02
0.21
2.80
7.50
0
°
0.51
19.55
6.85
4.44
0.53
1.77
0.38
3.30
7.74
10
°
1.01
0.740
0.250
0.145
0.015
0.040
0.008
0.110
0.295
0
°
0.020
0.770
0.270
0.175
0.021
0.070
0.015
0.130
0.305
10
°
0.040
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
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.
5. ROUNDED CORNERS OPTIONAL.
2.54 BSC
1.27 BSC
0.100 BSC
0.050 BSC
–A
–
B
1 8
916
F
H
G
D
16 PL
S
C
–T
–
SEATING
PLANE
K
J
M
L
T A0.25 (0.010)
M M
0.25 (0.010) T B A
M
S S
MIN MINMAX MAX
MILLIMETERS INCHES
DIM
A
B
C
D
F
G
J
K
M
P
R
9.80
3.80
1.35
0.35
0.40
0.19
0.10
0
°
5.80
0.25
10.00
4.00
1.75
0.49
1.25
0.25
0.25
7
°
6.20
0.50
0.386
0.150
0.054
0.014
0.016
0.008
0.004
0
°
0.229
0.010
0.393
0.157
0.068
0.019
0.049
0.009
0.009
7
°
0.244
0.019
1.27 BSC 0.050 BSC
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSIONS A AND B DO NOT INCLUDE
MOLD PROTRUSION.
4. MAXIMUM MOLD PROTRUSION 0.15 (0.006)
PER SIDE.
5. DIMENSION D DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.127 (0.005) TOTAL
IN EXCESS OF THE D DIMENSION AT
MAXIMUM MATERIAL CONDITION.
1
8
916
–A
–
–B
–
D 16 PL
K
C
G
–T
–
SEATING
PLANE
R X 45°
M
J
F
P 8 PL
0.25 (0.010) B
M M
D SUFFIX
PLASTIC SOIC PACKAGE
CASE 751B–05
ISSUE J

MC54/74HC259A
MOTOROLA High–Speed CMOS Logic Data
DL129 — Rev 6
8
OUTLINE DIMENSIONS
DT SUFFIX
PLASTIC TSSOP PACKAGE
CASE 948F–01
ISSUE O
DIM MIN MAX MIN MAX
INCHESMILLIMETERS
A 4.90 5.10 0.193 0.200
B 4.30 4.50 0.169 0.177
C ––– 1.20 ––– 0.047
D 0.05 0.15 0.002 0.006
F 0.50 0.75 0.020 0.030
G 0.65 BSC 0.026 BSC
H 0.18 0.28 0.007 0.011
J 0.09 0.20 0.004 0.008
J1 0.09 0.16 0.004 0.006
K 0.19 0.30 0.007 0.012
K1 0.19 0.25 0.007 0.010
L 6.40 BSC 0.252 BSC
M 0 8 0 8
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSION A DOES NOT INCLUDE MOLD FLASH.
PROTRUSIONS OR GATE BURRS. MOLD FLASH OR
GATE BURRS SHALL NOT EXCEED 0.15 (0.006) PER
SIDE.
4. DIMENSION B DOES NOT INCLUDE INTERLEAD
FLASH OR PROTRUSION. INTERLEAD FLASH OR
PROTRUSION SHALL NOT EXCEED
0.25 (0.010) PER SIDE.
5. DIMENSION K DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR PROTRUSION
SHALL BE 0.08 (0.003) TOTAL IN EXCESS OF THE K
DIMENSION AT MAXIMUM MATERIAL CONDITION.
6. TERMINAL NUMBERS ARE SHOWN FOR
REFERENCE ONLY.
7. DIMENSION A AND B ARE TO BE DETERMINED AT
DATUM PLANE –W–.
_ _ _ _
SECTION N–N
SEATING
PLANE
IDENT.
PIN 1
1
8
16
9
DETAIL E
J
J1
B
C
D
A
K
K1
H
G
DETAIL E
F
M
L
2X L/2
–U–
S
U0.15 (0.006) T
S
U0.15 (0.006) T
S
U
M
0.10 (0.004) V
S
T
0.10 (0.004)
–T–
–V–
–W–
0.25 (0.010)
16X REFK
N
N
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the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit,
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MC54/74HC259A/D
*MC54/74HC259A/D*
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