參數(shù)資料
型號： 74AHC594
廠商： NXP Semiconductors N.V.
英文描述： 8-bit shift register with output register
中文描述： 8位輸出寄存器移位寄存器
文件頁數(shù)： 19/29頁
文件大?。?/td> 137K
代理商： 74AHC594
74AHC_AHCT594_1
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 01 — 4 July 2006
19 of 29
Philips Semiconductors
74AHC594; 74AHCT594
8-bit shift register with output register
[1]
Typical values are measured at V
CC
= 5.0 V.
C
PD
is used to determine the dynamic power dissipation (P
D
in
μ
W):
P
D
= C
PD
×
V
CC2
×
f
i
×
N +
∑
(C
L
×
V
CC2
×
f
o
) where:
f
i
= input frequency in MHz;
f
o
= output frequency in MHz;
C
L
= output load capacitance in pF;
V
CC
= supply voltage in V;
N = number of inputs switching;
∑
(C
L
×
V
CC2
×
f
o
) = sum of outputs.
[2]
12. Waveforms
t
rec
recovery time
SHR to SHCP
recovery time
STR to STCP
maximum frequency
SHCP or STCP
C
L
= 50 pF; see
Figure 13
3.8
-
-
ns
C
L
= 50 pF; see
Figure 14
4.3
-
-
ns
f
max
C
L
= 50 pF; see
Figure 9
and
Figure 10
70
-
-
MHz
Table 9.
GND = 0 V; t
r
= t
f
≤
3.0 ns; V
CC
= 4.5 V to 5.5 V; see
Figure 15
Symbol
Parameter
Dynamic characteristics type 74AHCT594
…continued
Test conditions
Min
Typ
Max
Unit
Measurement points are given in
Table 10
.
V
OL
and V
OH
are typical voltage output drop that occur with the output load.
The shift clock (SHCP) to output (Q7S) propagation delays, the shift clock pulse width, and the maximum
shift clock frequency
Fig 9.
001aae341
SHCP input
Q7S output
V
M
t
PLH
t
TLH
t
THL
t
PHL
V
M
t
W
1/f
max
相關(guān)PDF資料
PDF描述
74AHCT594 8-bit shift register with output register
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74AHCT595 8-bit serial-in/serial or parallel-out shift register with output latches;3-state(帶輸出鎖存的8位串行輸入/串行或并行輸出移位寄存器；三態(tài))
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74AHC594BQ115 制造商:NXP Semiconductors 功能描述:
74AHC594BQ-G 功能描述:計數(shù)器移位寄存器 5V SHIFT REG W OUTPT REG RoHS:否 制造商:Texas Instruments 計數(shù)器類型: 計數(shù)順序:Serial to Serial/Parallel 電路數(shù)量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數(shù)量:1 輸出類型:Open Drain 傳播延遲時間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel
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