SN74ACT7801-18FNR vs SN74ACT7801-20FN feature comparison

SN74ACT7801-18FNR Rochester Electronics LLC

Buy Now Datasheet

SN74ACT7801-20FN Rochester Electronics LLC

Buy Now Datasheet
Pbfree Code No No
Part Life Cycle Code Active Active
Ihs Manufacturer ROCHESTER ELECTRONICS LLC ROCHESTER ELECTRONICS LLC
Part Package Code LCC LCC
Package Description PLASTIC, LCC-68 PLASTIC, LCC-68
Pin Count 68 68
Reach Compliance Code unknown unknown
Access Time-Max 18 ns 20 ns
Cycle Time 28.57 ns 35.09 ns
JESD-30 Code S-PQCC-J68 S-PQCC-J68
Length 24.23 mm 24.23 mm
Memory Density 18432 bit 18432 bit
Memory Width 18 18
Moisture Sensitivity Level 3 3
Number of Functions 1 1
Number of Terminals 68 68
Number of Words 1024 words 1024 words
Number of Words Code 1000 1000
Operating Mode SYNCHRONOUS SYNCHRONOUS
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Organization 1KX18 1KX18
Output Enable YES YES
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code QCCJ QCCJ
Package Shape SQUARE SQUARE
Package Style CHIP CARRIER CHIP CARRIER
Parallel/Serial PARALLEL PARALLEL
Peak Reflow Temperature (Cel) 220 220
Qualification Status COMMERCIAL COMMERCIAL
Seated Height-Max 4.57 mm 4.57 mm
Supply Voltage-Max (Vsup) 5.5 V 5.5 V
Supply Voltage-Min (Vsup) 4.5 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish COPPER COPPER
Terminal Form J BEND J BEND
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position QUAD QUAD
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED NOT SPECIFIED
Width 24.23 mm 24.23 mm
Base Number Matches 2 2