參數(shù)資料
型號(hào): SN54ACT14J
廠商: Texas Instruments, Inc.
英文描述: HEX SCHMITT-TRIGGER INVERTER
中文描述: 六角施密特觸發(fā)器逆變器
文件頁(yè)數(shù): 4/5頁(yè)
文件大小: 68K
代理商: SN54ACT14J
SN54ACT14, SN74ACT14
HEX SCHMITT-TRIGGER INVERTER
SCAS557E – DECEMBER 1995 – REVISED JANUARY 2000
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
LOAD CIRCUIT
NOTES: A. CL includes probe and jig capacitance.
B. All input pulses are supplied by generators having the following characteristics: PRR
1 MHz, ZO = 50
, tr
2.5 ns, tf
2.5 ns.
C. The outputs are measured one at a time with one input transition per measurement.
From Output
Under Test
CL = 50 pF
(see Note A)
S1
2
×
VCC
Open
500
500
tPLH/tPHL
Open
TEST
S1
50% VCC
tPLH
tPHL
tPHL
tPLH
VOH
VOH
VOL
VOL
3 V
0 V
50% VCC
50% VCC
Input
(see Note B)
Out-of-Phase
Output
In-Phase
Output
50% VCC
VOLTAGE WAVEFORMS
1.5 V
1.5 V
Figure 1. Load Circuit and Voltage Waveforms
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