100393
器件描述:Low Power 9-Bit ECL-to-TTL Translator with Latches
文件大小:60.91KB,共6页
Sponsor by e络盟
器件资料摘要:
© 1999 Fairchild Semiconductor Corporation DS010650 www.fairchildsemi.com
February 1990
Revised November 1999
1
00393 Low
Power 9-Bi
t ECL-t
o
-TTL
T
r
anslat
or wit
h
La
tches
100393
Low Power 9-Bit ECL-to-TTL Translator with Latches
General Description
The 100393 is a 9-bit translator for converting F100K logic
levels to TTL logic levels. A LOW on the latch enable (LE)
latches the data at the input state. A HIGH on the LE
makes the latches transparent. A HIGH on either the ECL
or TTL output enable (OE ECL or OE TTL), holds the out-
puts in a high impedance state.
The 100393 is designed with TTL, 64 mA outputs for Bus
Driving capability. All ECL inputs have 50 kΩ pull-down
resistors. When the inputs are either unconnected or at the
same potential, the outputs will go LOW.
Features
a73 64 mA I
OL
drive capability
a73 2000V ESD protection
a73 −4.2V to −5.7V operating range
a73 Latched outputs
a73 TTL outputs
Ordering Code:
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Logic Symbol
Pin Descriptions
Connection Diagram
Order Number Package Number Package Description
100393QC V28A 28-Lead Plastic Lead Chip Carrier (PLCC), JEDEC MO-047, 0.450 Square
Pin Names Description
D
0
–D
8
Data Inputs (ECL)
Q
0
–Q
8
Data Outputs (TTL)
LE Latch Enable Input (ECL)
OE TTL Output Enable (TTL)
OE ECL Output Enable (ECL)