IOL=IOH = 6 mA (MIN.) for Qn
IOL=IOH = 4 mA (MIN.) for RCO
.HIGH NOISE IMMUNITY
V
NIH=VNIL
=28%VCC(MIN.)
.WIDE OPERATINGVOLTAGE RANGE
VCC(OPR)= 2V TO6 V
.PIN ANDFUNCTION COMPATIBLE
WITH 54/74LS593
M1R
(MicroPackage)
ORDER CODES :
M54HC 593F1RM74H C593M1R
M74HC 593B1RM74HC5 93C1R
C1R
(Chip Carrier)
DESCRIPTION
The M54/74HC593 is a high speed CMOS 8 BIT
REGISTER COUNTER (3 STATE) fabricated with
silicon gate C2MOS technology. It has the same
high speed performance of LSTTL combined with
true CMOSlowpower consumption.
The M54/74HC593 consistsof a parallel input, 8bit
storageregister feeding an8bitbinarycounter.Both
the register andthe counter have individual positive
edge-triggered clock.Inaddition, thecounterhasdirectloadandclearfunctions.Expansioniseasilyaccomplished byconnecting RCO offirst stage to the
count enable CCKEN, of the second stage etc.
The M54/74HC593 comes ina20 pin package and
has 3state I/O, which provides parallel counter outputs.
All inputs are equipped with protection circuits
against static discharge and transient excess voltage.
PIN CONNECTIONS(top view)
NC =
No Internal
Connection
October 1993
1/12
M54/M74HC593
INPUT AND OUTPUT EQUIVALENT CIRCUIT
TRUTH TABLE
INPUTS
GGCCLRCCKENCCKEN CCK CLOADRCKEN RCK
LHXXXXXXXALL Q BUS BECOME HIGH Z AND
CAN BE APPLIED ANY DATA
HXXXXXXXXTHE OUTPUT DATA OF THE
XLXXXXXXX
XXLXXXHXXCOUNTER IS CLEARED TO ZERO
XXHXXXLXXTHE DATA OF Q BUS IS LOADED
XXHHXHXXCOUNTER ADVANCES THE
XXHXLHXX
XXHHXHXXNO COUNT
XXHXLHXX
XXHLHXHXXNO COUNT
XXXXXXXHXREGISTER DATA IS NOT
XXXXXXXLREGISTER DATA IS NOT
XXXXXXXLTHE DATA OF Q BUS IS STORED
X:Don’t Care
RCO= QA’• QB’• QC’ • QD’ • QE’• QF’ • QG’• QH’
(QA’toQH’:Internaloutputs of thecounter)
AbsoluteMaximumRatingsarethosevalues beyondwhichdamage tothedevice mayoccur.Functionaloperation under these conditionsisnot implied.
(*)500 mW: ≅ 65oC derateto300 mWby 10mW/oC: 65oCto85oC
Supply Voltage-0.5 to +7V
DC Input Voltage-0.5 to VCC+ 0.5V
I
DC Output Voltage-0.5 to VCC+ 0.5V
DC Input Diode Current± 20mA
DC Output Diode Current± 20mA
DC Output Source Sink Current Per Output Pin (RCO)
(QA - QH)
DC VCCor Ground Current± 70mA
GND
± 20
± 35
Power Dissipation500 (*)mW
Storage Temperature-65 to +150
Lead Temperature (10sec)300
L
mA
o
o
C
C
RECO MM ENDED OPERAT I N G CO NDI TIONS
SymbolParameterValueUnit
V
T
t
V
V
r,tf
Supply Voltage2 to 6V
CC
Input Voltage0 to V
I
Output Voltage0 to V
O
Operating Temperature: M54HC Series
op
M74HC Series
CC
CC
-55 to +125
-40 to +85
Input Rise and Fall TimeVCC= 2 V0 to 1000ns
= 4.5 V0 to 500
V
CC
V
= 6 V0 to 400
CC
V
V
o
C
o
C
4/12
DC SPECIFICATIONS
SymbolParameter
V
V
V
V
V
V
I
I
High Level Input
IH
Voltage
Low Level Input
IL
Voltage
High Level
OH
Output Voltage
(RCO)
High Level
OH
Output Voltage
(QA - QH)
Low Level Output
OL
Voltage
(RCO)
Low Level Output
OL
Voltage
(QA - QH)
I
Input Leakage
I
Current
3 State Output
OZ
Off State Current
Quiescent Supply
CC
Current
M54/M74HC593
Test ConditionsValue
T
=25oC
V
(V)
CC
A
54HC and 74HC
Min.Typ.Max.Min.Max.Min.Max.
2.01.51.51.5
4.53.153.153.15
6.04.24.24.2
2.00.50.50.5
4.51.351.351.35
6.01.81.81.8
2.0
4.54.44.54.44.4
6.05.96.05.95.9
4.5I
6.0I
2.0
4.54.44.54.44.4
6.05.96.05.95.9
4.5I
6.0I
2.0
4.50.00.10.10.1
6.00.00.10.10.1
4.5I
6.0I
2.0
4.50.00.10.10.1
6.00.00.10.10.1
4.5I
6.0I
6.0
=
V
I
IO=-20 µA
V
IH
or
V
IL
=-4.0 mA 4.184.314.134.10
O
=-5.2 mA 5.685.85.635.60
O
V
=
I
IO=-20 µA
V
IH
or
V
IL
=-6.0 mA 4.184.314.134.10
O
=-7.8 mA 5.685.85.635.60
O
=
V
I
IO=20µA
V
IH
or
V
IL
= 4.0 mA0.170.260.330.40
O
= 5.2 mA0.180.260.330.40
O
=
V
I
IO=20µA
V
IH
or
V
IL
= 6.0 mA0.170.260.330.40
O
= 7.8 mA0.180.260.330.40
O
VI=VCCor GND±0.1±1±1µA
6.0VI=VIHor V
1.92.01.91.9
1.92.01.91.9
0.00.10.10.1
0.00.10.10.1
IL
VO=VCCor GND
6.0 VI=VCCor GND44080µA
-40 to 85oC
74HC
-55 to 125oC
54HC
Unit
±0.5±5.0±10µA
V
V
V
V
V
V
5/12
M54/M74HC593
AC ELECTRICAL CHARACTERISTICS (Inp ut tr=tf=6ns)
Test ConditionsValue
T
=25oC
SymbolParameter
t
TLH
t
THL
t
TLH
t
THL
t
PLH
t
PHL
Output Transition
Time (RCO)
Output Transition
Time (Qn)
Propagation
Delay Time
(CCK - Qn)
t
t
PLH
PHL
Propagation
Delay Time
(CLOAD - Qn)
t
PHL
Propagation
Delay Time
(CCLR - Qn)
t
t
PLH
PHL
Propagation
Delay Time
(CCK - RCO)
t
t
PLH
PHL
Propagation
Delay Time
(CLOAD - RCO)
t
t
PLH
PHL
Propagation
Delay Time
(CCLR - RCO)
t
t
PLH
PHL
Propagation
Delay Time
(RCK - RCO)
t
t
PZH
PZL
3 State Output
Enable Time
V
C
CC
(V)
L
(pF)
2.0
50
4.58151922
6.07131619
2.0
50
4.57121518
6.06101315
2.0
50
4.527425363
6.023364554
2.0
150
4.531486072
6.026415161
2.0
50
4.527425363
6.023364554
2.0
150
4.531486072
6.026415161
2.0
50
4.528445566
6.024374756
2.0
150
4.532506375
6.027435464
2.0
50
4.536506375
6.031105464
2.0
50
4.538597489
6.032506376
2.0
50
4.529455668
6.025384858
2.0
50
4.5477290108
6.040617793
2.0
50RL=1KΩ
4.518293644
6.015253138
2.0
150 R
4.522354453
=1KΩ
L
6.019303745
A
54HC and 74HC
Min.Typ.Max.Min.Max.Min.Max.
307595110
20607590
108210265315
124240300360
108210265315
124240300360
112220275330
128250315375
144250315375
152295370445
116225280340
188360450540
72145180220
88175220265
-40 to 85oC
74HC
-55 to 125oC
54HC
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
6/12
M54/M74HC593
AC ELECTRICAL CHARACTERISTICS (co nt inue d)
Test ConditionsValue
T
=25oC
SymbolParameter
t
t
PHZ
PLZ
3 State Output
Disable Time
C
V
CC
(V)
L
(pF)
2.0
50RL=1KΩ
4.522283542
A
54HC and 74HC
Min.Typ.Max.Min.Max.Min.Max.
80140175210
6.017243036
f
MAX
Maximum Clock
Frequency
2.0
50
4.527172218
5.444.43.6
6.032202621
t
W(H)
t
W(L)
Minimum Pulse
Width
(CCK, RCK)
t
W(L)
Minimum Pulse
Width
(CCLR, CLOAD)
Minimum Set-up
t
s
Time (CCKEN,
CCKEN, CCK)
t
Minimum Set-up
s
Time
(RCKEN - RCK)
t
s(H)
Minimum Set-up
Time
(RCK - CLOAD)
t
Minimum Set-up
s
Time
(A to H - RCK)
t
Minimum Hold
h
Time
2.0
50
4.511202530
44100125150
6.09172126
2.0
50
4.510202530
40100125150
6.09172126
2.0
50
4.514253239
56125160195
6.012212733
2.0
50
4.58151922
327595110
6.07131619
2.0
50
4.514253239
56125160195
6.012212733
2.0
50
4.54101214
16506070
6.0391112
2.0
50
4.50000
0000
6.00000
t
REM
Minimum Clear
Remuval Time
(CCLR, CLOAD)
C
C
PD
Input Capacitance5101010pF
IN
(*)Power Dissipation
2.0
50
4.5555
6.0555
19
Capacitance
(*) CPDisdefined as the value ofthe IC’sinternal equivalent capacitance which is calculated fromthe operatingcurrent consumption without load.
(Referto Test Circuit). Average operting current canbe obtained bythe followingequation. ICC(opr) = CPD•VCC•fIN+I
-40 to 85oC
74HC
-55 to 125oC
54HC
Unit
ns
MHz
ns
ns
ns
ns
ns
ns
ns
55
ns
pF
CC
7/12
M54/M74HC593
Plastic DIP20 (0.25) MECHANICAL DATA
DIM.
MIN.TYP.MAX.MIN.TYP.MAX.
a10.2540.010
B1.391.650.0550.065
b0.450.018
b10.250.010
D25.41.000
E8.50.335
e2.540.100
e322.860.900
F7.10.280
I3.930.155
L3.30.130
Z1.340.053
mminch
8/12
P001J
Ceramic DIP20 MECHANICAL DATA
M54/M74HC593
DIM.
MIN.TYP.MAX.MIN.TYP.MAX.
A250.984
B7.80.307
D3.30.130
E0.51.780.0200.070
e322.860.900
F2.292.790.0900.110
G0.40.550.0160.022
I1.271.520.0500.060
L0.220.310.0090.012
M0.511.270.0200.050
N14° (min.), 15° (max.)
P7.98.130.3110.320
Q5.710.225
mminch
P057H
9/12
M54/M74HC593
SO20 MECHANICAL DATA
DIM.
MIN.TYP.MAX.MIN.TYP.MAX.
A2.650.104
a10.100.200.0040.007
a22.450.096
b0.350.490.0130.019
b10.230.320.0090.012
C0.500.020
c145° (typ.)
D12.6013.000.4960.512
E10.0010.650.3930.419
e1.270.050
e311.430.450
F7.407.600.2910.299
L0.501.270.190.050
M0.750.029
S8°(max.)
mminch
10/12
P013L
PLCC20 MECHANICAL DATA
M54/M74HC593
DIM.
MIN.TYP.MAX.MIN.TYP.MAX.
A9.7810.030.3850.395
B8.899.040.3500.356
D4.24.570.1650.180
d12.540.100
d20.560.022
E7.378.380.2900.330
e1.270.050
e35.080.200
F0.380.015
G0.1010.004
M1.270.050
M11.140.045
mminch
P027A
11/12
M54/M74HC593
Information furnishedis believed to be accurate and reliable. However, SGS-THOMSON Microelectronicsassumes no responsability for the
consequences of useof suchinformation nor for any infringement of patents or other rights of third parties which may results from its use. No
license is granted byimplication or otherwiseunder any patentor patentrights ofSGS-THOMSON Microelectronics.Specificationsmentioned
in this publication are subjectto changewithout notice. This publication supersedes andreplaces all information previouslysupplied.
SGS-THOMSON Microelectronicsproducts are not authorized foruse ascritical componentsin life supportdevices or systems without express
written approval of SGS-THOMSON Microelectonics.
1994SGS-THOMSON Microelectronics- All Rights Reserved
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