參數(shù)資料
型號(hào): SN54HCT377W
廠商: Texas Instruments, Inc.
英文描述: Fixed-72kHz Buck PWM Voltage-Mode Controller with 40V / 5A Switch; Package: 5 LEAD D2PAK; No of Pins: 5; Container: Rail; Qty per Container: 50
中文描述: 八路D型倒裝與時(shí)鐘使觸發(fā)器
文件頁數(shù): 5/9頁
文件大小: 273K
代理商: SN54HCT377W
SN54HCT377, SN74HCT377
OCTAL D-TYPE FLIP-FLOPS
WITH CLOCK ENABLE
SCLS067D
NOVEMBER 1988
REVISED MARCH 2003
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
VOLTAGE WAVEFORMS
SETUP AND HOLD AND INPUT RISE AND FALL TIMES
VOLTAGE WAVEFORMS
PULSE DURATIONS
th
tsu
1.3 V
1.3 V
0.3 V
1.3 V
0.3 V
2.7 V
2.7 V
3 V
3 V
0 V
0 V
tr
tf
Reference
Input
Data
Input
1.3 V
High-Level
Pulse
1.3 V
3 V
0 V
1.3 V
1.3 V
3 V
0 V
tw
Low-Level
Pulse
VOLTAGE WAVEFORMS
PROPAGATION DELAY AND OUTPUT RISE AND FALL TIMES
1.3 V
1.3 V
10%
1.3 V
10%
90%
90%
3 V
VOH
VOL
0 V
tr
tf
Input
In-Phase
Output
1.3 V
tPLH
tPHL
1.3 V
10%
1.3 V
10%
90%
90%
VOH
VOL
tr
tf
tPHL
tPLH
Out-of-
Phase
Output
Test
Point
From Output
Under Test
CL = 50 pF
(see Note A)
LOAD CIRCUIT
NOTES: A. CL includes probe and test-fixture capacitance.
B. Phase relationships between waveforms were chosen arbitrarily. All input pulses are supplied by generators having the following
characteristics: PRR
1 MHz, ZO = 50
, tr = 6 ns, tf = 6 ns.
C. The outputs are measured one at a time with one input transition per measurement.
D. For clock inputs, fmax is measured when the input duty cycle is 50%.
E. tPLH and tPHL are the same as tpd.
Figure 1. Load Circuit and Voltage Waveforms
相關(guān)PDF資料
PDF描述
SN54HCT540FK OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS
SN54HCT540W Fixed-72kHz Buck PWM Voltage-Mode Controller with 40V / 5A Switch; Package: TO-220 5 LEAD STANDARD; No of Pins: 5; Container: Rail; Qty per Container: 50
SN54HCT646 OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS
SN54HCT646JT ANA STEPPER MOTOR DRVR; Package: 16 LEAD PDIP; No of Pins: 16; Qty per Container: 25
SN54HCT646W Dual EIA-423/EIA-232D Line Driver; Package: SOIC-8 Narrow Body; No of Pins: 8; Container: Rail; Qty per Container: 98
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN54HCT541J 制造商:Texas Instruments 功能描述:Buffer/Line Driver 8-CH Non-Inverting 3-ST CMOS 20-Pin CDIP Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk
SN54HCU04J 制造商:Texas Instruments 功能描述:HEX INVERTER - Rail/Tube 制造商:Texas Instruments 功能描述:Inverter 6-Element CMOS 14-Pin CDIP Tube
SN54L00W 制造商:MAJOR 功能描述:
SN54L46J 制造商:Rochester Electronics LLC 功能描述:- Bulk
SN54L51J 制造商:Texas Instruments 功能描述: