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74ACT18825

Description
18-Bit Buffer/Line Driver with 3-STATE Outputs
File Size50KB,6 Pages
ManufacturerFairchild
Websitehttp://www.fairchildsemi.com/
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74ACT18825 Overview

18-Bit Buffer/Line Driver with 3-STATE Outputs

74ACT18825 18-Bit Buffer/Line Driver with 3-STATE Outputs
August 1999
Revised October 1999
74ACT18825
18-Bit Buffer/Line Driver with 3-STATE Outputs
General Description
The ACT18825 contains eighteen non-inverting buffers
with 3-STATE outputs designed to be employed as a mem-
ory and address driver, clock driver, or bus oriented trans-
mitter/receiver. The device is byte controlled. Each byte
has separate 3-STATE control inputs which can be shorted
together for full 18-bit operation.
Features
s
Broadside pinout allows for easy board layout
s
Separate control logic for each byte
s
Extra data width for wider address/data paths or buses
carrying parity
s
Outputs source/sink 24 mA
s
TTL-compatible inputs
Ordering Code:
Order Number
74ACT18825SSC
74ACT18825MTD
Package Number
MS56A
MTD56
Package Description
56-Lead Shrink Small Outline Package (SSOP), JEDEC MO-118, 0.300” Wide
56-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 6.1mm Wide
Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering code.
Logic Symbol
Connection Diagram
Pin Descriptions
Pin Names
OE
n
I
0
–I
17
O
0
–O
17
Description
Output Enable Input (Active LOW)
Inputs
Outputs
FACT™, FACT Quiet Series™ and GTO™ are trademarks of Fairchild Semiconductor Corporation.
© 1999 Fairchild Semiconductor Corporation
DS0500292
www.fairchildsemi.com

74ACT18825 Related Products

74ACT18825 74ACT18825MTD 74ACT18825SSC
Description 18-Bit Buffer/Line Driver with 3-STATE Outputs 18-Bit Buffer/Line Driver with 3-STATE Outputs 18-Bit Buffer/Line Driver with 3-STATE Outputs
Is it Rohs certified? - conform to conform to
Maker - Fairchild Fairchild
Parts packaging code - TSSOP SSOP
package instruction - 6.10 MM, MO-153, TSSOP-56 SSOP, SSOP56,.4
Contacts - 56 56
Reach Compliance Code - unknow compli
Control type - ENABLE LOW ENABLE LOW
series - ACT ACT
JESD-30 code - R-PDSO-G56 R-PDSO-G56
JESD-609 code - e3 e3
length - 14 mm 18.415 mm
Logic integrated circuit type - BUS DRIVER BUS DRIVER
MaximumI(ol) - 0.024 A 0.024 A
Humidity sensitivity level - 2 1
Number of digits - 9 9
Number of functions - 2 2
Number of ports - 2 2
Number of terminals - 56 56
Maximum operating temperature - 85 °C 85 °C
Minimum operating temperature - -40 °C -40 °C
Output characteristics - 3-STATE 3-STATE
Output polarity - TRUE TRUE
Package body material - PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code - TSSOP SSOP
Encapsulate equivalent code - TSSOP56,.3,20 SSOP56,.4
Package shape - RECTANGULAR RECTANGULAR
Package form - SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Celsius) - 260 260
power supply - 5 V 5 V
Prop。Delay @ Nom-Su - 9.2 ns 9.2 ns
propagation delay (tpd) - 9 ns 9 ns
Certification status - Not Qualified Not Qualified
Maximum seat height - 1.2 mm 2.74 mm
Maximum supply voltage (Vsup) - 5.5 V 5.5 V
Minimum supply voltage (Vsup) - 4.5 V 4.5 V
Nominal supply voltage (Vsup) - 5 V 5 V
surface mount - YES YES
technology - CMOS CMOS
Temperature level - INDUSTRIAL INDUSTRIAL
Terminal surface - Matte Tin (Sn) Matte Tin (Sn)
Terminal form - GULL WING GULL WING
Terminal pitch - 0.5 mm 0.635 mm
Terminal location - DUAL DUAL
Maximum time at peak reflow temperature - NOT SPECIFIED NOT SPECIFIED
width - 6.1 mm 7.5 mm
Base Number Matches - 1 1
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