Data sheet acquired from Harris Semiconductor SCHS212
CD74HC4316,
CD74HCT4316
February 1998
High-Speed CMOS Logic Quad Analog Switch with Level Translation
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Features |
Description |
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Wide Analog-Input-Voltage Range |
The Harris CD74HC4316 and CD74HCT4316 contains four |
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[ /Title |
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VCC - VEE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0V to 10V |
independent digitally controlled analog switches that use |
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Low “ON” Resistance |
silicon-gate CMOS technology to achieve operating speeds |
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(CD74 |
similar to LSTTL with the low power consumption of |
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- 45Ω (Typ) . . . . . . . . . . . . . . . . . . . . . . . . . . .VCC = 4.5V |
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HC431 |
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standard CMOS integrated circuits. |
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6, |
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- 35Ω (Typ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . VCC = 6V |
In addition these |
devices contain logic-level |
translation |
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- 30Ω (Typ) . . . . . . . . . . . . . . . . . . . . . . . VCC - VEE = 9V |
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CD74 |
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circuits that provide for analog signal switching of voltages |
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HCT43 |
• Fast Switching and Propagation Delay Times |
between ±5V via 5V logic. Each switch is turned on by a |
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high-level voltage on its select input (S) when the common |
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16) |
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Low “OFF” Leakage Current |
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Enable (E) is Low. A High E disables all switches. The digital |
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/Sub- |
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Built-In “Break-Before-Make” Switching |
inputs can swing between VCC and GND; the analog |
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ject |
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Logic-Level Translation to Enable 5V Logic to |
inputs/outputs can swing between VCC as a positive limit |
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(High- |
and VEE as a negative limit. Voltage ranges are shown in |
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Accommodate ±5V Analog Signals |
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Figures 2 and 3. |
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Speed |
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Wide Operating Temperature Range . . . -55oC to 125oC |
Ordering Information |
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CMOS |
• HC Types |
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- 2V to 10V Operation |
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TEMP. RANGE |
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PKG. |
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PART NUMBER |
(oC) |
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PACKAGE |
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NO. |
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- High Noise Immunity: NIL = 30%, NIH = 30% of VCC |
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CD74HC4316E |
-55 to 125 |
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16 Ld PDIP |
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E16.3 |
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at VCC = 5V |
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• HCT Types |
CD74HCT4316E |
-55 to 125 |
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16 Ld PDIP |
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E16.3 |
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- Direct LSTTL Input Logic Compatibility, |
CD74HC4316M |
-55 to 125 |
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16 Ld SOIC |
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M16.15 |
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VIL= 0.8V (Max), VIH = 2V (Min) |
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CD74HCT4316M |
-55 to 125 |
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16 Ld SOIC |
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M16.15 |
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- CMOS Input Compatibility, Il ≤ 1μA at VOL, VOH |
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NOTES: |
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1. When ordering, use the entire part number. Add the suffix 96 to |
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obtain the variant in the tape and reel. |
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2. Wafer and die is available which meets all electrical |
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specifications. Please contact your local sales office or Harris |
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customer service for ordering information. |
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Pinout
CD74HC4316, CD74HCT4316
(PDIP, SOIC)
TOP VIEW
1Z |
1 |
16 VCC |
1Y |
2 |
15 |
1S |
2Y |
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14 |
4S |
2Z |
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13 |
4Z |
2S |
5 |
12 |
4Y |
3S |
6 |
11 |
3Y |
E |
7 |
10 3Z |
GND |
8 |
9 |
VEE |
CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures. |
File Number 1916.1 |
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Copyright © Harris Corporation 1998
1
CD74HC4316, CD74HCT4316
Functional Diagram
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VCC |
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16 |
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2 |
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15 |
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1Y |
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1S |
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1 |
1Z |
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5 |
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3 |
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2Y |
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2S |
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LOGIC |
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4 |
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6 |
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LEVEL |
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2Z |
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3S |
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CONV. |
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11 |
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AND |
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3Y |
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14 |
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CONTROL |
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4S |
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10 |
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3Z |
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7 |
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4Y |
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E |
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13 |
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4Z |
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8 |
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9 |
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GND VEE |
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TRUTH TABLE |
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INPUTS |
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S |
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SWITCH |
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E |
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L |
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L |
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OFF |
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L |
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H |
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ON |
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H |
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X |
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OFF |
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NOTE: |
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H |
= High Level Voltage |
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L |
= Low Level Voltage |
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X |
= Don’t Care |
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Logic Diagram
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nY |
TO 3 OTHER |
VCC |
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SWITCHES |
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LOGIC |
VCC |
E |
LEVEL |
nZ |
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CONV. |
VEE |
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nS |
VEE |
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FIGURE 1. ONE SWITCH
2
CD74HC4316, CD74HCT4316
Absolute Maximum Ratings
DC Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to 7V DC Supply Voltage, VCC - VEE. . . . . . . . . . . . . . . . . . -0.5V to 10.5V DC Supply Voltage, VEE . . . . . . . . . . . . . . . . . . . . . . . . 0.5V to -7V DC Input Diode Current, IIK
For VI < -0.5V or VI > VCC 0.5V. . . . . . . . . . . . . . . . . . . . . . . .±20mA DC Switch Diode Current, IOK
For VI < VEE -0.5V or VI < VCC + 0.5V . . . . . . . . . . . . . . . . .±25mA DC Switch Diode Current
For VI > VEE -0.5V or VI < VCC + 0.5V . . . . . . . . . . . . . . . . .±25mA DC Output Diode Current, IOK
For VO < -0.5V or VO > VCC + 0.5V . . . . . . . . . . . . . . . . . . . .±20mA DC Output Source or Sink Current per Output Pin, IO
For VO > -0.5V or VO < VCC + 0.5V . . . . . . . . . . . . . . . . . . . .±25mA DC VCC or Ground Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . .±50mA
Thermal Information |
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Thermal Resistance (Typical, Note 3) |
θJA (oC/W) |
PDIP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . |
. 90 |
SOICSC Package . . . . . . . . . . . . . . . . . . . . . . . . . |
. 115 |
Maximum Junction Temperature (Plastic Package) . |
. . . . . . . 150oC |
Maximum Storage Temperature Range . . . . . . . . . . |
-65oC to 150oC |
Maximum Lead Temperature (Soldering 10s) . . . . . . |
. . . . . . . 300oC |
Operating Conditions
Temperature Range, TA . . . . . . . . . . . . . . . . . . . . . . -55oC to 125oC Supply Voltage Range, VCC
HC Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2V to 6V HCT Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.5V to 5.5V
Supply Voltage Range, VCC - VEE
HC, HCT Types (Figure 2) . . . . . . . . . . . . . . . . . . . . . . .2V to 10V Supply Voltage Range, VEE
HC, HCT Types (Figure 3) . . . . . . . . . . . . . . . . . . . . . . . 0V to -6V
DC Input or Output Voltage, VI . . . . . . . . . . . . . . . . . . . GND to VCC Analog Switch I/O Voltage, VIS. . . . . . . . . . . . . . . . . . . . . VEE (Min)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VCC (Max) Input Rise and Fall Time, tr, tf
2V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1000ns (Max) 4.5V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500ns (Max) 6V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400ns (Max)
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
3. θJA is measured with the component mounted on an evaluation PC board in free air.
Recommended Operating Area as a Function of Supply Voltage
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8 |
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8 |
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VCC - GND |
6 |
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HCT |
VCC - GND |
6 |
HCT |
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(V) |
4 |
HC |
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(V) |
4 |
HC |
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2 |
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0 |
0 |
2 |
4 |
6 |
8 |
10 12 |
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0 -2 -4 -6 -8 |
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VCC - VEE (V) |
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VEE - GND (V) |
FIGURE 2. |
FIGURE 3. |
3