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參數資料
| 型號： | 74F579 |
| 廠商： | NXP Semiconductors N.V. |
| 元件分類： | 通用總線功能 |
| 英文描述： | 8-bit bidirectional binary counter 3-State |
| 中文描述： | 8位二進制計數器雙向三態(tài) |
| 文件頁數： | 7/14頁 |
| 文件大?。?/td> | 112K |
| 代理商： | 74F579 |
Philips Semiconductors
Product specification
74F579
8-bit bidirectional binary counter (3-State)
1992 May 04
7
AC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
T
amb
= +25
°
C
V
= +5.0V
C
L
= 50pF, R
L
= 500
MIN
TYP
T
amb
= 0
°
C to +70
°
C
V
= +5.0V
±
10%
C
L
= 50pF, R
L
= 500
MIN
UNIT
MAX
MAX
f
MAX
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
Maximum clock frequency
Waveform 1
100
115
80
MHz
Propagation delay
CP to I/O
n
Propagation delay
CP to TC
Waveform 1
5.0
5.0
7.5
7.5
10.5
10.5
4.5
5.0
11.5
11.5
ns
ns
Waveform 1
5.5
5.5
7.5
7.5
10.0
10.0
5.0
5.0
11.0
11.0
ns
ns
Propagation delay
U/D to TC
Waveform 4
3.5
4.5
5.5
6.5
8.0
8.0
3.5
4.5
9.0
9.0
ns
ns
Propagation delay
CET to TC
Waveform 3
3.5
3.5
5.5
6.0
7.0
8.0
3.5
3.5
8.5
8.5
ns
ns
t
PHL
Propagation delay
MR to I/O
n
Propagation delay
MR to TC
Waveform 2
5.0
7.0
9.0
5.0
10.0
ns
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
t
PZH
t
PZL
t
PHZ
t
PLZ
t
PZH
t
PZL
t
PHZ
t
PLZ
Waveform 4
4.0
6.0
6.5
8.0
9.0
10.5
4.0
6.0
10.5
12.5
ns
ns
Output Enable time
CS to I/O
n
Output Disable time
CS to I/O
n
Output Enable time
PE to I/O
n
Output Disable time
PE to I/O
n
Output Disable time
OE to I/O
n
Output Enable time
OE to I/O
n
Waveform 6
Waveform 7
4.0
5.5
5.0
7.0
8.5
10.5
3.5
5.0
10.0
11.5
ns
ns
Waveform 6
Waveform 7
3.0
5.0
5.0
7.5
7.5
9.5
3.0
4.5
9.0
11.0
ns
ns
Waveform 6
Waveform 7
3.0
5.0
4.5
6.5
8.0
10.0
3.0
4.5
9.0
11.0
ns
ns
Waveform 6
Waveform 7
3.0
2.5
4.0
4.0
7.5
7.5
3.0
2.0
9.0
8.5
ns
ns
Waveform 6
Waveform 7
2.5
4.5
4.0
5.5
7.0
9.0
2.5
4.0
8.5
10.5
ns
ns
Waveform 6
Waveform 7
1.0
2.0
2.5
4.0
4.0
7.0
1.0
2.0
5.5
8.0
ns
ns
相關PDF資料 |
PDF描述 |
|---|---|
| 74F579PCQR | 8-Bit Bidirectional Binary Counter with TRI-STATE Outputs |
| 74F579 | 8-Bit Bidirectional Binary Counter with 3-STATE Outputs |
| 74F579SC | 8-Bit Bidirectional Binary Counter with 3-STATE Outputs |
| 74F579SJ | 8-Bit Bidirectional Binary Counter with 3-STATE Outputs |
| 74F579PC | 8-Bit Bidirectional Binary Counter with 3-STATE Outputs |
相關代理商/技術參數 |
參數描述 |
|---|---|
| 74F579_00 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:8-Bit Bidirectional Binary Counter with 3-STATE Outputs |
| 74F579D | 制造商:undefined 功能描述: |
| 74F579PC | 功能描述:計數器移位寄存器 8-Bit Bidir Bin Ctr RoHS:否 制造商:Texas Instruments 計數器類型: 計數順序:Serial to Serial/Parallel 電路數量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數量: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 |
| 74F579PC 92 | 制造商:n/a 功能描述:74F579 |
| 74F579PC_Q | 功能描述:計數器 IC 8-Bit Bidir Bin Ctr RoHS:否 制造商:NXP Semiconductors 計數器類型:Binary Counters 邏輯系列:74LV 位數:10 計數法: 計數順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel |
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