Model: N74LS251B

Digital Microcircuit

Properties:

Body Length
0.870 inches
Body Width
Between 0.240 inches and 0.260 inches
Body Height
0.180 inches
Operating Tempurature Range
-0.0/+70.0 degrees celsius
Storage Tempurature Range
-65.0/+150.0 degrees celsius
Features Provided
3-state output
Inclosure Material
Plastic
Inclosure Configuration
Dual-in-line
Output Logic Form
Transistor-transistor logic
Input Circuit Pattern
12 input
Design Function And Quantity
1 selector, data, multiplexer
Terminal Surface Treatment
Solder
Voltage Rating And Type Per Characteristic
7.0 volts power source
Time Rating Per Chacteristic
45.00 nanoseconds propagation delay time, low to high level output and 45.00 nanoseconds propagation delay time, high to low level output
Test Data Document
89536-407577 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Terminal Type And Quantity
16 printed circuit
NSN
5962-01-149-2383
Part Number
N74LS251B
Description
Microcircuit,digital
CAGE
18324

A microcircuit specifically designed to generate, modify, or process electrical signals which operate with two distinct or binary states. These states are commonly referred to as on and off, true and false, high and low, or "1" and "0".

Part N74LS251B NSN 5962-01-149-2383

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
31779
FIIG:
A458A0
Concept No.:
1
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
B
ESD:
B
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
SPI No.:
SPI Rev.:
SPC Mkg:
39
LVL_A:
E
LVL_B:
Q

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Schedule B and Export
  • Schedule B: 8542900000
  • SITC: 77689
  • End Use: Semiconductors
  • NAICS: 334413
  • USDA: 1

Freight Class: Electronic integrated circuits and microassembly parts

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