SN74ABTH182504APM ,Scan Test Devices With 20-Bit Universal Bus Transceivers SN54ABTH18504A, SN54ABTH182504A, SN74ABTH18504A, SN74ABTH182504A SCAN TEST DEVICES WITH20-BIT UNIV ..
SN74ABTH18502A ,Scan Test Devices With 18-Bit Universal Bus TransceiversSN54ABTH18502A, SN54ABTH182502A, SN74ABTH18502A, SN74ABTH182502A SCAN TEST DEVICESWITH 18-BIT UNIVE ..
SN74ABTH245DGVRG4 ,Octal Bus Transceivers With 3-State Outputs 20-TVSOP -40 to 85maximum ratings over operating free-air temperature range (unless otherwise noted)Supply voltage ra ..
SN74ABTH245DW ,Octal Bus Transceivers With 3-State Outputs SN54ABTH245, SN74ABTH245 OCTAL BUS TRANSCEIVERSWITH 3-STATE OUTPUTSSCBS663D – APRIL 1996 – REVISED ..
SN74ABTH25245DW ,25-Ohm Octal Bus Transceivers With 3-State Outputsmaximum ratings over operating free-air temperature range (unless otherwise noted)Supply voltage ra ..
SN74ABTH25245DWR ,25-Ohm Octal Bus Transceivers With 3-State Outputs SN54ABTH25245, SN74ABTH25245 25-W OCTAL BUS TRANSCEIVERSWITH 3-STATE OUTPUTSSCBS251F – JUNE 1992 – ..
SN74LS163AMR1 , BCD DECADE COUNTERS/ 4-BIT BINARY COUNTERSSN54/74LS160ASN54/74LS161ASN54/74LS162ABCD DECADE COUNTERS/SN54/74LS163A4-BIT BINARY COUNTERSThe LS ..
SN74LS163AN ,BCD decade counter/4-bit binary counterSN54/74LS160ASN54/74LS161ASN54/74LS162ABCD DECADE COUNTERS/SN54/74LS163A4-BIT BINARY COUNTERSThe LS ..
SN74LS163ANSR ,Synchronous 4-Bit Binary Counters
SN74LS163N ,BCD DECADE COUNTERS/ 4-BIT BINARY COUNTERSSN54/74LS160ASN54/74LS161ASN54/74LS162ABCD DECADE COUNTERS/SN54/74LS163A4-BIT BINARY COUNTERSThe LS ..
SN74LS163N ,BCD DECADE COUNTERS/ 4-BIT BINARY COUNTERSSN54/74LS160ASN54/74LS161ASN54/74LS162ABCD DECADE COUNTERS/SN54/74LS163A4-BIT BINARY COUNTERSThe LS ..
SN74LS164 ,Serial-In Parallel-Out Shift Register”SN54164, sit5iu.s1isiii7ii1tiii," SN74LS1648-BIT PARALLEl-OUT SERIAL SHIFT REGISTERSMARCH 1974 - R ..
SN74ABTH182504A-SN74ABTH182504APM
Scan Test Devices With 20-Bit Universal Bus Transceivers
1149.1-1990 (JTAG) Test Access Port and
Boundary-Scan Architecture UBT (Universal Bus Transceiver)
Combines D-Type Latches and D-Type
Flip-Flops for Operation in Transparent,
Latched, or Clocked Mode Bus Hold on Data Inputs Eliminates the
Need for External Pullup Resistors B-Port Outputs of ’ABTH182504A Devices
Have Equivalent 25-W Series Resistors, So
No External Resistors Are Required State-of-the-Art EPIC-II B BiCMOS Design
HIGHZ
– Parallel-Signature Analysis at Inputs
– Pseudo-Random Pattern Generation
From Outputs
– Sample Inputs/Toggle Outputs
– Binary Count From Outputs
– Device Identification
– Even-Parity Opcodes Packaged in 64-Pin Plastic Thin Quad Flat
(PM) Packages Using 0.5-mm
Center-to-Center Spacings and 68-Pin
Ceramic Quad Flat (HV) Packages Using
25-mil Center-to-Center SpacingsGND
B10
VCC
B11
B12
B13
B14
GND
B15
B16
B17
GND
A10
VCC
A11
A12
A13
GND
A14
A15
A16NCTMSCLKBAA3A2 A1GNDOEBALEBATDO
TCK
LEAB
OEAB
A19
GND
A20
CLKENAB
CLKAB
TDI
A17
CLKENBAB1
GND
B20B19B18
GND29303132333465493 1 686723637383965636261414243
SN54ABTH18504A, SN54ABTH182504A... HV PACKAGE
(TOP VIEW)NC – No internal connection
A18
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