Datasheets
AT27C256R-90TC by: Atmel Corporation

OTP ROM, 32KX8, 90ns, CMOS, PDSO28, PLASTIC, TSOP-28

Part Details for AT27C256R-90TC by Atmel Corporation

Overview of AT27C256R-90TC by Atmel Corporation

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Applications Consumer Electronics Internet of Things (IoT) Computing and Data Storage

Price & Stock for AT27C256R-90TC

Part # Distributor Description Stock Price Buy
Quest Components EPROM, 32K x 8, 28 Pin, Plastic, TSSOP 234
  • 1 $1.8750
  • 51 $1.1250
  • 134 $1.0125
$1.0125 / $1.8750 Buy Now
Velocity Electronics Our Stock 65
RFQ

Part Details for AT27C256R-90TC

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AT27C256R-90TC Part Data Attributes:

AT27C256R-90TC Atmel Corporation
Buy Now Datasheet
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AT27C256R-90TC Atmel Corporation OTP ROM, 32KX8, 90ns, CMOS, PDSO28, PLASTIC, TSOP-28
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ATMEL CORP
Part Package Code TSOP
Package Description PLASTIC, TSOP-28
Pin Count 28
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.32.00.71
Access Time-Max 90 ns
I/O Type COMMON
JESD-30 Code R-PDSO-G28
JESD-609 Code e0
Length 11.8 mm
Memory Density 262144 bit
Memory IC Type OTP ROM
Memory Width 8
Moisture Sensitivity Level 3
Number of Functions 1
Number of Terminals 28
Number of Words 32768 words
Number of Words Code 32000
Operating Mode ASYNCHRONOUS
Operating Temperature-Max 70 °C
Operating Temperature-Min
Organization 32KX8
Output Characteristics 3-STATE
Package Body Material PLASTIC/EPOXY
Package Code TSOP1
Package Equivalence Code TSSOP28,.53,22
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE
Parallel/Serial PARALLEL
Peak Reflow Temperature (Cel) 240
Programming Voltage 13 V
Qualification Status Not Qualified
Seated Height-Max 1.2 mm
Standby Current-Max 0.0001 A
Supply Current-Max 0.02 mA
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology CMOS
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 0.55 mm
Terminal Position DUAL
Width 8 mm

Alternate Parts for AT27C256R-90TC

This table gives cross-reference parts and alternative options found for AT27C256R-90TC. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of AT27C256R-90TC, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
WMF512K8-70DEQ5A Flash, 512KX8, 70ns, CDSO32, 0.400 INCH, HERMETIC SEALED, CERAMIC, SOJ-32 Mercury Systems Inc AT27C256R-90TC vs WMF512K8-70DEQ5A
AT27C256R-12PA OTP ROM, 32KX8, 120ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28 Atmel Corporation AT27C256R-90TC vs AT27C256R-12PA
AT27C256R-12RI OTP ROM, 32KX8, 120ns, CMOS, PDSO28, 0.330 INCH, PLASTIC, SOIC-28 Atmel Corporation AT27C256R-90TC vs AT27C256R-12RI
WMF512K8-70CLQ5 Flash, 512KX8, 70ns, CQCC32, CERAMIC, LCC-32 Mercury Systems Inc AT27C256R-90TC vs WMF512K8-70CLQ5
M38510/26007BXX EEPROM, 8KX8, 350ns, Parallel, CMOS, 1.490 X 0.610 INCH, 0.232 HEIGHT, DIP-28 LSI Corporation AT27C256R-90TC vs M38510/26007BXX
M38510/26007BXA EEPROM, 8KX8, 350ns, Parallel, CMOS, 1.490 X 0.610 INCH, 0.232 HEIGHT, DIP-28 LSI Corporation AT27C256R-90TC vs M38510/26007BXA
WMF512K8-150FEC5 Flash, 512KX8, 150ns, CDFP32, CERAMIC, DFP-32 Mercury Systems Inc AT27C256R-90TC vs WMF512K8-150FEC5
WMF512K8-70DEQ5 Flash, 512KX8, 70ns, CDSO32, 0.400 INCH, HERMETIC SEALED, CERAMIC, SOJ-32 Mercury Systems Inc AT27C256R-90TC vs WMF512K8-70DEQ5
EN39SL800-70NIP Flash, 512KX16, 70ns, PBGA48, WFBGA-48 Elite Semiconductor Memory Technology Inc AT27C256R-90TC vs EN39SL800-70NIP
AT27C256R-12TI OTP ROM, 32KX8, 120ns, CMOS, PDSO28, PLASTIC, TSOP-28 Atmel Corporation AT27C256R-90TC vs AT27C256R-12TI

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