Model: CD4556B

Digital Microcircuit

Special Features:

Weapon system essential

Properties:

Body Length
0.840 inches
Body Width
Between 0.220 inches and 0.310 inches
Body Height
Between 0.140 inches and 0.180 inches
Maximum Power Dissipation Rating
500.0 milliwatts
Operating Tempurature Range
-55.0/+125.0 degrees celsius
Storage Tempurature Range
-65.0/+150.0 degrees celsius
End Application
Helicopter, advance attack, ah-1w; helicopter, search and rescue, hh-60h; aircraft, ac-130h, mc-130h, ec-130e, hc-130); communications systems an/wsc-3; missile, air-to-air, sparrow (aim-7); support equipment, mx peacekeeper missile; tactical air opns module (an/tyq (23)) ; central office, telephone auto; helicopter, carrier based asw, sh-60f
Features Provided
Hermetically sealed and monolithic and positive outputs and w/enable and electrostatic sensitive
Inclosure Material
Ceramic
Inclosure Configuration
Dual-in-line
Output Logic Form
Complementary-metal oxide-semiconductor logic
Input Circuit Pattern
Dual 3 input
Criticality Code Justification
Feat
Design Function And Quantity
2 decoder
Case Outline Source And Designator
D-2 mil-m-38510
Current Rating Per Characteristic
100.00 microamperes supply
Terminal Surface Treatment
Solder
Voltage Rating And Type Per Characteristic
20.0 volts total supply
Test Data Document
14933-77048 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Terminal Type And Quantity
16 printed circuit
NSN
5962-01-119-8547
Part Number
CD4556B
Description
Microcircuit,digital
CAGE
34371

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 CD4556B NSN 5962-01-119-8547

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:
D
ESD:
D
MMAC:
EH
CRITL:
Y

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:
M
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061700
UFC:
34580
LTL:
RATING VARIABLE
LCL:
77.5
WCC:
72D
TCC:
Z
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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