
SEMICONDUCTOR TECHNICAL DATA
1
REV 6
Motorola, Inc. 1995
10/95
! !
High–Performance Silicon–Gate CMOS
The MC54/74HC259 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 HC259 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 latch. T he addressed latch follows the data input with a ll
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 and data inputs. When operating the HC259 as 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
PIN ASSIGNMENT
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
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
MC54HCXXXJ
MC74HCXXXN
MC74HCXXXD
Ceramic
Plastic
SOIC
1
16
1
16
J SUFFIX
CERAMIC PACKAGE
CASE 620–10
1
16

MC54/74HC259
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†
Lead Temperature, 1 mm from Case for 10 Seconds
(Plastic DIP or SOIC 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
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 = 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 4.0 mA
|I
out
| v 5.2 mA
Maximum Low–Level Output
Voltage
Vin = VIH or V
IL
|I
out
| v 20 µA
Vin = VIH or VIL|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).
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.

MC54/74HC259
High–Speed CMOS Logic Data
DL129 — Rev 6
3 MOTOROLA
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).
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).

MC54/74HC259
MOTOROLA High–Speed CMOS Logic Data
DL129 — Rev 6
4
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

MC54/74HC259
High–Speed CMOS Logic Data
DL129 — Rev 6
5 MOTOROLA
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

MC54/74HC259
MOTOROLA High–Speed CMOS Logic Data
DL129 — Rev 6
6
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

MC54/74HC259
High–Speed CMOS Logic Data
DL129 — Rev 6
7 MOTOROLA
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MC54/74HC259/D
*MC54/74HC259/D*
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