TOSHIBA TC74HC4050AF

TC74HC4049,4050AP/AF/AFN/AFT
TOSHIBA CMOS Digital Integrated Circuit
Silicon Monolithic
TC74HC4049AP,TC74HC4049AF,TC74HC4049AFN,TC74HC4049AFT
TC74HC4050AP,TC74HC4050AF,TC74HC4050AFN,TC74HC4050AFT
TC74HC4049AP/AF/AFN/AFT
TC74HC4050AP/AF/AFN/AFT
Hex Buffer/Converter (inverting)
Hex
Note: xxxFN (JEDEC SOP) is not available in
Buffer/Converter
Japan.
TC74HC4049AP, TC74HC4050AP
The TC74HC4049A and TC74HC4050A are high speed CMOS
HEX BUFFERs fabricated with silicon gate C2MOS technology.
They achieve the high speed operation similar to equivalent
LSTTL while maintaining the CMOS low power dissipation.
The TC74HC4049A is an inverting buffer, while the
TC74HC4050A is a non-inverting buffer. The internal circuits are
composed of 3-stages (HC4049A) or 2-stages (HC4050A) of
invertaers, which provided high noise immunity and stable
output.
Input protection circuits are different from those of other high
speed CMOS IC’s. They eliminate the diodes on the VCC side
thus providing of logic-level conversion from high-level volages
up to 15 V to low-level voltages.
They are useful for battery back up circuits, because input
voltage can be applied on IC’s which are not biased by VCC.
TC74HC4049AF, TC74HC4050AF
Features
TC74HC4049AFN, TC74HC4050AFN
•
High speed: tpd = 9 ns (typ.) at VCC = 5 V
•
Low power dissipation: ICC = 1 μA (max) at Ta = 25°C
•
High noise immunity: VNIH = VNIL = 28% VCC (min)
•
Output Drive Capability: 15 LSTTL loads
•
•
Symmetrical output impedance: |IOH| = IOL = 6 mA (min)
Balanced propagation delays: tpLH ∼
− tpHL
•
Wide operating voltage range: VCC (opr) = 2 V to 6 V
•
Pin and function compatible with 4049B/4050B
TC74HC4049AFT, TC74HC4050AFT
Weight
DIP16-P-300-2.54A
SOP16-P-300-1.27A
SOL16-P-150-1.27
TSSOP16-P-0044-0.65A
1
: 1.00 g (typ.)
: 0.18 g (typ.)
: 0.13 g (typ.)
: 0.06 g (typ.)
2007-10-01
TC74HC4049,4050AP/AF/AFN/AFT
Pin Assignment
TC74HC4049A
TC74HC4050A
VCC
1
16
NC
VCC
1
16
NC
1Y
2
15
6Y
1Y
2
15
6Y
1A
3
14
6A
1A
3
14
6A
2Y
4
13
NC
2Y
4
13
NC
2A
5
12
5Y
2A
5
12
5Y
3Y
6
11
5A
3Y
6
11
5A
3A
7
10
4Y
3A
7
10
4Y
GND
8
9
4A
GND
8
9
4A
(top view)
(top view)
NC: No connection
IEC Logic Symbol
1A
2A
3A
4A
5A
6A
TC74HC4049A
1
(3)
(5)
(7)
(9)
(11)
(14)
(2)
(4)
(6)
(10)
(12)
(15)
(3)
(5)
(7)
(9)
(11)
(14)
1A
2A
3A
4A
5A
6A
1Y
2Y
3Y
4Y
5Y
6Y
TC74HC4050A
1
(2)
(4)
(6)
(10)
1Y
2Y
3Y
4Y
5Y
6Y
(12)
(15)
Truth Table
A
Y (4049A)
Y (4050A)
L
H
L
H
L
H
Input and Output Equivalent Circuit
TC74HC4049A
TC74HC4050A
VCC
VCC
Y
A
Y
A
GND
GND
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TC74HC4049,4050AP/AF/AFN/AFT
Absolute Maximum Ratings (Note 1)
Characteristics
Symbol
Rating
Unit
Supply voltage range
VCC
−0.5 to 7
V
DC input voltage
VIN
−0.5 to 18
VOUT
−0.5 to VCC + 0.5
V
Input diode current
IIK
−20
mA
Output diode current
IOK
±20
mA
DC output current
IOUT
±35
mA
DC VCC/ground current
ICC
±75
mA
Power dissipation
PD
500 (DIP) (Note 3)/180 (SOP/TSSOP)
mW
Storage temperature
Tstg
−65 to 150
°C
DC output voltage
(Note 2)
V
Note 1: Exceeding any of the absolute maximum ratings, even briefly, lead to deterioration in IC performance or
even destruction.
Using continuously under heavy loads (e.g. the application of high temperature/current/voltage and the
significant change in temperature, etc.) may cause this product to decrease in the reliability significantly
even if the operating conditions (i.e. operating temperature/current/voltage, etc.) are within the absolute
maximum ratings and the operating ranges.
Please design the appropriate reliability upon reviewing the Toshiba Semiconductor Reliability Handbook
(“Handling Precautions”/“Derating Concept and Methods”) and individual reliability data (i.e. reliability test
report and estimated failure rate, etc).
Note 2: DC input voltage (VIN) specified is measured to GND and is not related to VCC.
Recommended operating range is 0 V to 15 V and it is possible to convert logic-levels from 15 V to 5 V or 5
V to 2 V.
Note 3: 500 mW in the range of Ta = −40 to 65°C. From Ta = 65 to 85°C a derating factor of −10 mW/°C shall be
applied until 300 mW.
Operating Ranges (Note)
Characteristics
Symbol
Rating
Unit
Supply voltage
VCC
2 to 6
V
Input voltage
VIN
0 to 15
V
VOUT
0 to VCC
V
Operating temperature
Topr
−40 to 85
°C
Input rise and fall time
tr, tf
Output voltage
0 to 1000 (VCC = 2.0 V)
0 to 500 (VCC = 4.5 V)
ns
0 to 400 (VCC = 6.0 V)
Note:
The operating ranges must be maintained to ensure the normal operation of the device.
Unused inputs must be tied to either VCC or GND.
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TC74HC4049,4050AP/AF/AFN/AFT
Electrical Characteristics
DC Characteristics
Characteristics
High-level input
voltage
Min
Typ.
Max
Min
Max
2.0
1.50
⎯
⎯
1.50
⎯
4.5
3.15
⎯
⎯
3.15
⎯
6.0
4.20
⎯
⎯
4.20
⎯
2.0
⎯
⎯
0.50
⎯
0.50
4.5
⎯
⎯
1.35
⎯
1.35
6.0
⎯
⎯
1.80
⎯
1.80
2.0
1.9
2.0
⎯
1.9
⎯
4.5
4.4
4.5
⎯
4.4
⎯
6.0
5.9
6.0
⎯
5.9
⎯
IOH = −6 mA
4.5
4.18
4.31
⎯
4.13
⎯
IOH = −7.8 mA
6.0
5.68
5.80
⎯
5.63
⎯
2.0
⎯
0.0
0.1
⎯
0.1
4.5
⎯
0.0
0.1
⎯
0.1
6.0
⎯
0.0
0.1
⎯
0.1
IOL = 6 mA
4.5
⎯
0.17
0.26
⎯
0.33
IOL = 7.8 mA
6.0
⎯
0.18
0.26
⎯
0.33
VIN = VCC or GND
6.0
⎯
⎯
±0.1
⎯
±1.0
VIN = 15 V
6.0
⎯
⎯
±0.5
⎯
±5.0
VIN = VCC or GND
6.0
⎯
⎯
1.0
⎯
10.0
μA
Ta =
−40 to 85°C
Unit
⎯
⎯
VIL
IOH = −20 μA
High-level output
voltage
VOH
VIN
= VIH or VIL
IOL = 20 μA
Low-level output
voltage
VOL
Input leakage
current
IIN
Quiescent supply
current
ICC
Unit
VCC (V)
VIH
Low-level input
voltage
Ta =
−40 to 85°C
Ta = 25°C
Test Condition
Symbol
VIN
= VIH or VIL
V
V
V
V
μA
AC Characteristics (input: tr = tf = 6 ns)
Characteristics
Test Condition
Symbol
CL (pF)
Output transition time
tTLH
tTHL
⎯
50
50
Propagation delay
time
tpLH
tpHL
⎯
150
Input capacitance
CIN
Power dissipation
capacitance
CPD
Note:
Ta = 25°C
VCC (V)
Min
Typ.
Max
Min
Max
2.0
⎯
25
60
⎯
75
4.5
⎯
6
12
⎯
15
6.0
⎯
5
10
⎯
13
2.0
⎯
30
75
⎯
95
4.5
⎯
9
15
⎯
19
6.0
⎯
8
13
⎯
16
2.0
⎯
45
100
⎯
145
4.5
⎯
14
20
⎯
29
6.0
⎯
12
17
⎯
25
⎯
5
10
⎯
10
pF
⎯
26
⎯
⎯
⎯
pF
⎯
(Note)
ns
ns
CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating
current consumption without load.
Average operating current can be obtained by the equation:
ICC (opr) = CPD·VCC·fIN + ICC/6 (per gate)
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TC74HC4049,4050AP/AF/AFN/AFT
Package Dimensions
Weight: 1.00 g (typ.)
5
2007-10-01
TC74HC4049,4050AP/AF/AFN/AFT
Package Dimensions
Weight: 0.18 g (typ.)
6
2007-10-01
TC74HC4049,4050AP/AF/AFN/AFT
Package Dimensions (Note)
Note: This package is not available in Japan.
Weight: 0.13 g (typ.)
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TC74HC4049,4050AP/AF/AFN/AFT
Package Dimensions
Weight: 0.06 g (typ.)
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2007-10-01
TC74HC4049,4050AP/AF/AFN/AFT
RESTRICTIONS ON PRODUCT USE
20070701-EN GENERAL
• The information contained herein is subject to change without notice.
• TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor
devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical
stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of
safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of
such TOSHIBA products could cause loss of human life, bodily injury or damage to property.
In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as
set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and
conditions set forth in the “Handling Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability
Handbook” etc.
• The TOSHIBA products listed in this document are intended for usage in general electronics applications
(computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances,
etc.).These TOSHIBA products are neither intended nor warranted for usage in equipment that requires
extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or
bodily injury (“Unintended Usage”). Unintended Usage include atomic energy control instruments, airplane or
spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments,
medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in his
document shall be made at the customer’s own risk.
• The products described in this document shall not be used or embedded to any downstream products of which
manufacture, use and/or sale are prohibited under any applicable laws and regulations.
• The information contained herein is presented only as a guide for the applications of our products. No
responsibility is assumed by TOSHIBA for any infringements of patents or other rights of the third parties which
may result from its use. No license is granted by implication or otherwise under any patents or other rights of
TOSHIBA or the third parties.
• Please contact your sales representative for product-by-product details in this document regarding RoHS
compatibility. Please use these products in this document in compliance with all applicable laws and regulations
that regulate the inclusion or use of controlled substances. Toshiba assumes no liability for damage or losses
occurring as a result of noncompliance with applicable laws and regulations.
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2007-10-01