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Details, datasheet, quote on part number:74F38
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| Part: | 74F38 |
| Category: | Logic => Gates => Bipolar->F Family |
| Description: | Quad Two-input NAND Buffer (open Collector) |
| Company: | National Semiconductor Corporation |
| Datasheet: | Download 74F38 datasheet File size : 147 kB |
| Request For quote: | Find where to buy 74F38
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Datasheet text preview:
54F 74F38 Quad Two-Input NAND Buffer (Open Collector)
December 1994
54F 74F38 Quad Two-Input NAND Buffer (Open Collector)
General Description
This device contains four independent gates each of which performs the logic NAND function The open-collector outputs require external pull-up resistors for proper logical operation C
ommercial 74F38PC
Military
Package Number N14E
Package Description 14-Lead (0 300 Wide) Molded Dual-In-Line 14-Lead Ceramic Dual-In-Line 14-Lead (0 150 Wide) Molded Small Outline JEDEC 14-Lead (0 300 Wide) Molded Small Outline EIAJ 14-Lead Cerpack 20-Lead Ceramic Leadless Chip Carrier Type C
54F38DM (Note 2) 74F38SC (Note 1) 74F38SJ (Note 1) 54F38FM (Note 2) 54F38LM (Note 2)
J14A M14A M14D W14B E20A
Note 1 Devices also available in 13 reel Use suffix e SCX and SJX L ote 2 Military grade device with environmental and burn-in processing Use suffix e DMQB FMQB and LMQB
ogic Symbol
IEEE IEC
Connection Diagrams
Pin Assignment for DIP SOIC and Flatpak Pin Assignment for LCC
TL F 9465 3
TL F 9465 1 TL F 9465 2
C TRI-STATE is a registered trademark of National Semiconductor Corporation
1995 National Semiconductor Corporation
TL F 9465
RRD-B30M75 Printed in U S A
Unit Loading Fan Out
54F 74F Pin Names Description UL HIGH LOW 10 20 OC 106 6 (80) Input IIH IIL Output IOH IOL 20 mA b1 2 mA OC 64 mA (48 mA)
An Bn On
OC e Open Collector
Inputs Outputs
Function Table Inputs A L L H H B L H L H Output O H H H L
H e HIGH Voltage Level L e LOW Voltage Level
2
Absolute Maximum Ratings (Note 1)
p If Military Aerospace specified devices are required lease contact the National Semiconductor Sales S Office Distributors for availability and specifications torage Temperature Ambient Temperature under Bias Junction Temperature under Bias Plastic VCC Pin Potential to Ground Pin Input Voltage (Note 2) Input Current (Note 2) Voltage Applied to Output in HIGH State (with VCC e 0V) Standard Output TRI-STATE Output Current Applied to Output in LOW State (Max)
ecommended Operating Conditions
Free Air Ambient Temperature Military Commercial Supply Voltage Military Commercial
b 55
C to a 150 C b 55 C to a 125 C b 55 C to a 175 C b 55 C to a 150 C
b 0 5V to a 7 0V b 0 5V to a 7 0V b 30 mA to a 5 0 mA
b 65
C to a 125 C 0 C to a 70 C
a 4 5V to a 5 5V a 4 5V to a 5 5V
b 0 5V to VCC b 0 5V to a 5 5V
twice the rated IOL (mA)
Note 1 Absolute maximum ratings are values beyond which the device may be damaged or have its useful life impaired Functional operation under N these conditions is not implied ote 2 Either voltage limit or current limit is sufficient to protect inputs R
DC Electrical Characteristics
Symbol VIH VIL VCD VOL IIH IBVI VID IOD IIL IOHC ICCH ICCL Parameter Min Input HIGH Voltage Input LOW Voltage Input Clamp Diode Voltage Output LOW Voltage Input HIGH Current Input HIGH Current Breakdown Test Input Leakage Test Output Leakage Circuit Current Input LOW Current Open Collector Output OFF Leakage Test Power Supply Current Power Supply Current 21 26 0 54F 10% VCC 74F 10% VCC 54F 74F 54F 74F 74F 74F 4 75 3 75
b1 2
54F 74F Typ Max
Units V 08
b1 2
VCC
Conditions Recognized as a HIGH Signal Recognized as a LOW Signal
20
V V V mA mA V mA mA mA mA mA Min Min Max Max 00 00 Max Min Max Max
IIN e b18 mA IOL e 48 mA IOL e 64 mA VIN e 2 7V VIN e 7 0V IID e 1 9 mA All Other Pins Grounded VIOD e 150 mV All Other Pins Grounded VIN e 0 5V VOUT e VCC VO e HIGH VO e LOW
0 55 0 55 20 0 50 100 70
250 70 30 0
3
AC Electrical Characteristics
74F Symbol Parameter Min tPLH tPHL Propagation Delay An Bn to On 65 15 TA e a 25 C VCC e a 5 0V CL e 50 pF Typ 97 21 Max 12 5 50 54F TA VCC e Mil CL e 50 pF Min 65 10 Max 14 5 55 74F TA VCC e Com CL e 50 pF Min 65 15 Max 13 0 55 ns Units
Ordering Information
The device number is used to form part of a simplified purchasing code where the package type and temperature range are defined as follows 7 4F Temperature Range Family 74F e Commercial 54F e Military Device Type Package Code P e Plastic DIP D e Ceramic DIP F e Flatpak L e Leadless Chip Carrier (LCC) S e Small Outline SOIC JEDEC SJ e Small Outline SOIC EIAJ 38 S C X Special Variations QB e Military grade device with environmental and burn-in processing X e Devices shipped in 13 reels Temperature Range C e Commercial (0 C to a 70 C) M e Military (b55 C to a 125 C)
4
Physical Dimensions inches (millimeters)
20-Lead Ceramic Leadless Chip Carrier (L) NS Package Number E20A
5
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