參數(shù)資料
型號(hào): SN54AHCT16245WD
廠商: Texas Instruments, Inc.
英文描述: 16-BIT BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
中文描述: 16位總線收發(fā)3態(tài)輸出
文件頁數(shù): 5/6頁
文件大?。?/td> 101K
代理商: SN54AHCT16245WD
SN54AHCT16245, SN74AHCT16245
16-BIT BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCLS335I – MARCH 1996 – REVISED JANUARY 2000
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
operating characteristics, V
CC
= 5 V, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
No load,
f = 1 MHz
17
pF
PARAMETER MEASUREMENT INFORMATION
50% VCC
3 V
3 V
0 V
0 V
th
tsu
VOLTAGE WAVEFORMS
SETUP AND HOLD TIMES
Data Input
tPLH
tPHL
tPHL
tPLH
VOH
VOH
VOL
VOL
3 V
0 V
50% VCC
50% VCC
Input
Out-of-Phase
Output
In-Phase
Output
Timing Input
50% VCC
VOLTAGE WAVEFORMS
PROPAGATION DELAY TIMES
INVERTING AND NONINVERTING OUTPUTS
Output
Control
Output
Waveform 1
S1 at VCC
(see Note B)
Output
Waveform 2
S1 at GND
(see Note B)
VOL
VOH
tPZL
tPZH
tPLZ
tPHZ
VCC
0 V
50% VCC
VOL
+ 0.3 V
50% VCC
0 V
3 V
VOLTAGE WAVEFORMS
ENABLE AND DISABLE TIMES
LOW- AND HIGH-LEVEL ENABLING
tPLH/tPHL
tPLZ/tPZL
tPHZ/tPZH
Open Drain
Open
VCC
GND
VCC
TEST
S1
3 V
0 V
tw
VOLTAGE WAVEFORMS
PULSE DURATION
Input
NOTES: A. CL includes probe and jig capacitance.
B. Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control.
Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control.
C. All input pulses are supplied by generators having the following characteristics: PRR
1 MHz, ZO = 50
, tr
3 ns, tf
3 ns.
D. The outputs are measured one at a time with one input transition per measurement.
From Output
Under Test
CL
(see Note A)
LOAD CIRCUIT FOR
3-STATE AND OPEN-DRAIN OUTPUTS
S1
VCC
RL = 1 k
GND
From Output
Under Test
CL
(see Note A)
Test
Point
LOAD CIRCUIT FOR
TOTEM-POLE OUTPUTS
Open
VOH –
0.3 V
1.5 V
1.5 V
1.5 V
1.5 V
1.5 V
1.5 V
1.5 V
1.5 V
1.5 V
Figure 1. Load Circuit and Voltage Waveforms
相關(guān)PDF資料
PDF描述
SN74AHCT16245DGG 16-BIT BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SN74AHCT16245DGV 16-BIT BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SN54AHCT32FK QUADRUPLE 2-INPUT POSITIVE-OR GATES
SN54AHCT32J QUADRUPLE 2-INPUT POSITIVE-OR GATES
SN54AHCT32W QUADRUPLE 2-INPUT POSITIVE-OR GATES
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN54AHCT16373 制造商:TI 制造商全稱:Texas Instruments 功能描述:16-BIT TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS
SN54AHCT16373_06 制造商:TI 制造商全稱:Texas Instruments 功能描述:16-BIT TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS
SN54AHCT16373_08 制造商:TI 制造商全稱:Texas Instruments 功能描述:16-BIT TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS
SN54AHCT16373WD 制造商:TI 制造商全稱:Texas Instruments 功能描述:16-BIT TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS
SN54AHCT16374 制造商:TI 制造商全稱:Texas Instruments 功能描述:16-BIT EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS