參數(shù)資料
型號(hào)： SN54HC05W
廠商： Texas Instruments, Inc.
元件分類(lèi)： DC/DC變換器
英文描述： RS3-S_D(Z) Series - Econoline Regulated DC-DC Converters; Input Voltage (Vdc): 12V; Output Voltage (Vdc): 3.3V; Power: 3W; 2:1 and 3:1 Wide Input Voltage Ranges; 1kVDC, 2kVDC & 3kVDC Isolation; UL94V-0 Package Material; Continuous Short Circuit Protection; Low Ripple and Noise; Remote On/Off Control; Efficiency to 83%
中文描述： 十六進(jìn)制逆變器為開(kāi)漏輸出
文件頁(yè)數(shù)： 3/4頁(yè)
文件大小： 66K
代理商： SN54HC05W
SN54HC05, SN74HC05
HEX INVERTERS
WITH OPEN-DRAIN OUTPUTS
SCLS080B – MARCH 1984 – REVISED MAY 1997
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range, C
L
= 50 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
VCC
TA = 25
°
C
TYP
SN54HC05
MIN
SN74HC05
MIN
UNIT
(OUTPUT)
MIN
MAX
115
MAX
175
MAX
145
2 V
60
tPLH
A
Y
4.5 V
13
23
35
29
ns
6 V
10
20
30
25
2 V
45
85
130
105
tPHL
A
Y
4.5 V
9
17
26
21
ns
6 V
8
14
22
18
2 V
38
75
110
95
tf
Y
4.5 V
6 V
8
6
15
13
22
19
19
16
ns
operating characteristics, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance per inverter
No load
20
pF
PARAMETER MEASUREMENT INFORMATION
VOLTAGE WAVEFORMS
PROPAGATION DELAY AND OUTPUT TRANSITION TIMES
50%
50%
10%
10%
90%
VCC
VOH
VOL
0 V
tf
Input
In-Phase
Output
50%
tPLH
tPHL
50%
10%
10%
90%
VOH
VOL
tf
tPHL
tPLH
Out-of-Phase
Output
LOAD CIRCUIT
Test
Point
From Output
Under Test
CL = 50 pF
(see Note A)
VCC
RL = 1 k
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.
VOLTAGE WAVEFORM
INPUT RISE AND FALL TIMES
50%
10%
50%
10%
90%
90%
VCC
0 V
tr
tf
Input
Figure 1. Load Circuit and Voltage Waveforms
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