
SN54GTL16922, SN74GTL16922
18-BIT LVTTL-TO-GTL/GTL+ BUS TRANSCEIVERS
SCBS673A – AUGUST 1996 – REVISED NOVEMBER 1996
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Translate Between GTL/GTL+ Signal Levels
and LVTTL or 5-V TTL Signal Levels
Members of the Texas Instruments
Widebus
Family
Support Mixed-Mode (3.3 V and 5 V) Signal
Operation on A Port and Control Inputs
Support GTL/GTL+ Signal Operation on
B Port
D-Type Flip-Flops With Qualified Storage
Enable
Bus-Hold Data Inputs Eliminate the Need
for External Pullup Resistors on A Port
Flow-Through Architecture Facilitates
Printed-Circuit-Board Layout
Package Options Include Plastic Thin
Shrink Small-Outline (DGG) and Ceramic
Quad Flat (HV) Packages
SN74GTL16922 . . . DGG PACKAGE
(TOP VIEW)
1
2
3
4
5
6
7
8
9
10
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18
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21
22
23
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26
27
28
29
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31
32
64
63
62
61
60
59
58
57
56
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53
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49
48
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43
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35
34
33
OEAB
1A1
GND
1A2
1A3
GND
V
CC
1A4
GND
1A5
1A6
GND
1A7
1A8
GND
1A9
2A1
GND
2A2
2A3
GND
2A4
2A5
GND
2A6
V
CC
GND
2A7
2A8
GND
2A9
OEBA
CLKAB
1CEAB
1CEBA
1B1
GND
1B2
1B3
V
CC
1B4
1B5
1B6
GND
1B7
1B8
GND
1B9
2B1
GND
2B2
2B3
GND
2B4
2B5
2B6
V
REF
2B7
2B8
GND
2B9
2CEBA
2CEAB
CLKBA
1B4
1B5
1B6
GND
1B7
GND
1B9
NC
2B1
GND
2B2
2B3
GND
2B4
2B5
2B6
1
G
1
1
G
N
G
1
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
9
8
7
6
5
4
3
2
1 68 67 66 65 64 63 62 61
GND
1A5
1A6
GND
1A7
1A8
GND
1A9
NC
2A1
GND
2A2
2A3
GND
2A4
2A5
GND
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
G
2
2
G
2
C
2
G
2
2
V
C
V
R
SN54GTL16922 . . . HV PACKAGE
(TOP VIEW)
V
C
O
C
1
1
1
1
1
V
C
2
O
N
2
2
NC – No internal connection
Copyright
1996, Texas Instruments Incorporated
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
Widebus is a trademark of Texas Instruments Incorporated.
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