Part Number: DP8422ATVX-25 vs DP8421AVX-20

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Part Number: DP8422ATVX-25 DP8421AVX-20
Manufacturer: Texas Instruments Texas Instruments
Description: IC CTRLR/DVR CMOS PROGRAM 84PLCC IC CTRLR/DVR CMOS PROGRAM 68PLCC
Quantity Available: Available Available
Datasheets: DP8420A-22A DP8420A-22A
Mounting Type Surface Mount Surface Mount
Package / Case 84-LCC (J-Lead) 68-LCC (J-Lead)
Surface Mount YES YES
Operating Temperature 0°C~70°C 0°C~70°C
Packaging Tape & Reel (TR) Tape & Reel (TR)
JESD-609 Code e0 e0
Part Status Obsolete Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Number of Terminations 84 68
Terminal Finish Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
Subcategory Memory Controllers Memory Controllers
Technology CMOS CMOS
Voltage - Supply 4.5V~5.5V 4.5V~5.5V
Terminal Position QUAD QUAD
Terminal Form J BEND J BEND
Peak Reflow Temperature (Cel) NOT SPECIFIED NOT SPECIFIED
Supply Voltage 5V 5V
Terminal Pitch 1.27mm 1.27mm
Reach Compliance Code unknown unknown
Reflow Temperature-Max (s) NOT SPECIFIED NOT SPECIFIED
Base Part Number DP8422 DP8421
JESD-30 Code S-PQCC-J84 S-PQCC-J68
Qualification Status Not Qualified Not Qualified
Power Supplies 5V 5V
uPs/uCs/Peripheral ICs Type MEMORY CONTROLLER, DRAM MEMORY CONTROLLER, DRAM
Supply Current-Max 95mA 75mA
Address Bus Width 22 20
Boundary Scan NO NO
Low Power Mode NO NO
Controller Type Dynamic RAM (DRAM) Dynamic RAM (DRAM)
Number of Banks 4 4
Height Seated (Max) 5.08mm 5.08mm
Length 29.3116mm 24.2316mm
Width 29.3116mm 24.2316mm
RoHS Status Non-RoHS Compliant Non-RoHS Compliant
Lead Free Contains Lead Contains Lead
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