參數(shù)資料
型號: 74F193
廠商: NXP Semiconductors N.V.
元件分類: 通用總線功能
英文描述: Up/down binary counter with separate up/down clocks(帶分離加減時鐘的加減二進制計數(shù)器)
中文描述: 向上/向下二進制計數(shù)器分別向上/向下鐘表(帶分離加減時鐘的加減二進制計數(shù)器)
文件頁數(shù): 7/12頁
文件大?。?/td> 104K
代理商: 74F193
Philips Semiconductors
Product specification
74F193
Up/down binary counter with separate up/down clocks
1995 Jul 17
7
AC WAVEFORMS
For all waveforms Vm = 1.5V
V
M
t
PLH
t
PHL
V
M
V
M
V
M
CP
U
, CP
D
Qn
1/f
MAX
t
W
(L)
SF00750
t
W
(H)
Waveform 1. Propagation Delay, Clock Input to Output,
Clock Pulse Width and Maximum Clock Frequency
t
rec
V
M
V
M
V
M
PL
t
W
(L)
V
M
V
M
V
M
t
PLH
t
PHL
CP
U
, CP
D
V
M
TC
U
, TC
D
, Qn
SF00751
Waveform 3. Parallel Pulse Width,
Parallel Load to Output Delays, and Parallel Load
to Clock Recovery Time
V
M
V
M
V
M
V
M
t
PLH
MR
t
W
(H)
t
rec
V
M
t
PHL
CP
U
, CP
D
Qn, TC
D
TC
U
SF00752
Waveform 5. Master Reset Pulse Width, Master Reset to Output
Delay and Master Reset to Clock Recovery Time
V
M
V
M
V
M
V
M
t
PLH
t
PHL
CP
U
, CP
D
TC
U
, TC
D
SF00753
Waveform 2. Propagation Delay, Clock to Terminal Count
V
M
V
M
V
M
t
PHL
t
PLH
V
M
t
PHL
t
PLH
V
M
V
M
Dn
Qn
,
TC
U
, TC
D
Qn
,
TC
U
, TC
D
SF00754
Waveform 4. Propagation Delay, Data to Flip-Flop Outputs,
Terminal Count Up and Down Outputs
V
M
V
M
Dn
PL
t
S
(H)
t
h
(H)
t
S
(L)
t
h
(L)
V
M
SF00755
The shaded areas indicate when the input is permitted
to change for predictable output performance.
Waveform 6. Data Setup and Hold Times
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74F193D 制造商:Yageo / Phycomp 功能描述:Counter Single 4-Bit Async Binary UP/Down 16-Pin SO Tube
74F193DC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Synchronous Up/Down Counter
74F193N 制造商:Yageo / Phycomp 功能描述:
74F193PC 功能描述:計數(shù)器移位寄存器 Up/Down Binary Ctr 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
74F193PC 制造商:Fairchild Semiconductor Corporation 功能描述:74F FAST TTL 74F193 DIP16 5.5V