P8237A vs QD8237A feature comparison

P8237A Intel Corporation

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QD8237A Intel Corporation

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer INTEL CORP INTEL CORP
Part Package Code DIP DIP
Package Description DIP, DIP40,.6 DIP, DIP40,.6
Pin Count 40 40
Reach Compliance Code compliant compliant
HTS Code 8542.31.00.01 8542.31.00.01
Additional Feature SGL/BLOCK/DEMAND XFR MODES; FIXED & ROTATIONAL PRI INTRPT MODES; INDEP PLRT CONT FOR DREQ & DACK SIG
Address Bus Width 16 16
Bus Compatibility 8080; 8085 8080; 8085
Clock Frequency-Max 3 MHz 3 MHz
External Data Bus Width 8 8
JESD-30 Code R-GDIP-T40 R-GDIP-T40
JESD-609 Code e0 e0
Length 52.325 mm 52.325 mm
Number of DMA Channels 4 4
Number of Terminals 40 40
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Package Body Material CERAMIC, GLASS-SEALED CERAMIC, GLASS-SEALED
Package Code DIP DIP
Package Equivalence Code DIP40,.6 DIP40,.6
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.72 mm 5.72 mm
Supply Current-Max 150 mA 150 mA
Supply Voltage-Max 5.25 V 5.25 V
Supply Voltage-Min 4.75 V 4.75 V
Supply Voltage-Nom 5 V 5 V
Surface Mount NO NO
Technology NMOS MOS
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish TIN LEAD Tin/Lead (Sn/Pb)
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Width 15.24 mm 15.24 mm
uPs/uCs/Peripheral ICs Type DMA CONTROLLER DMA CONTROLLER
Base Number Matches 6 3

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