參數(shù)資料
型號: SN74LV8153PWRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 計數(shù)移位寄存器
英文描述: LV/LV-A/LVX/H SERIES, 8-BIT RIGHT SERIAL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO20
封裝: GREEN, PLASTIC, TSSOP-20
文件頁數(shù): 15/16頁
文件大?。?/td> 385K
代理商: SN74LV8153PWRG4
SN74LV8153
SERIALTOPARALLEL INTERFACE
SCLS555 JUNE 2004
www.ti.com
8
PARAMETER MEASUREMENT INFORMATION
(PUSH-PULL OUTPUT)
50% VCC1
tPLH
tPHL
tPLH
VOH
VOL
VCC1
0 V
50% VCC1
Input
Out-of-Phase
Output
In-Phase
Output
50% VCC1
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
≈VCC1
0 V
50% VCC1
VOL + 0.3 V
50% VCC1
≈0 V
VCC1
VOLTAGE WAVEFORMS
ENABLE AND DISABLE TIMES
LOW- AND HIGH-LEVEL ENABLING
tPLH/tPHL
tPLZ/tPZL
tPHZ/tPZH
Open
VCC1
GND
TEST
S1
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: ZO = 50 , tr ≤ 3 ns, tf ≤ 3 ns.
D. The outputs are measured one at a time, with one input transition per measurement.
E. tPLZ and tPHZ are the same as tdis.
F. tPZL and tPZH are the same as ten.
G. tPHL and tPLH are the same as tpd.
H. All parameters and waveforms are not applicable to all devices.
From Output
Under Test
CL = 50 pF
(see Note A)
LOAD CIRCUIT
S1
VCC1
RL = 1 k
GND
Open
50% VCC1
VOH 0.3 V
Figure 1. Load Circuit and Voltage Waveforms
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