Model: 74LS221B

Digital Microcircuit

Properties:

Body Length
Between 0.750 inches and 0.795 inches
Body Width
Between 0.245 inches and 0.300 inches
Body Height
Between 0.120 inches and 0.195 inches
Maximum Power Dissipation Rating
46.0 milliwatts
Operating Tempurature Range
-55.0/+125.0 degrees celsius
Storage Tempurature Range
-65.0/+150.0 degrees celsius
Features Provided
Hermetically sealed and monolithic and positive outputs and edge triggered and low power and negative edge triggered and schottky and w/clear
Inclosure Material
Ceramic and glass
Inclosure Configuration
Dual-in-line
Output Logic Form
Transistor-transistor logic
Input Circuit Pattern
Dual 3 input
Design Function And Quantity
4 schmitt trigger and 4 multivibrator, monostable
Case Outline Source And Designator
-0-001-ag joint electron device engineering council
Terminal Surface Treatment
Solder
Voltage Rating And Type Per Characteristic
5.5 volts power source
Time Rating Per Chacteristic
70.00 nanoseconds propagation delay time, low to high level output and 80.00 nanoseconds propagation delay time, high to low level output
Test Data Document
96906-mil-std-883 standard (includes industry or association standards, individual manufactureer standards, etc.).
Terminal Type And Quantity
16 printed circuit
NSN
5962-01-048-9563
Part Number
74LS221B
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 74LS221B NSN 5962-01-048-9563

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:
U
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:
0.1000lbs
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061700
UFC:
34580
LTL:
RATING VARIABLE
LCL:
--
WCC:
658
TCC:
3
SHC:
9
ACC:
Instruments/Radio

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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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