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參數(shù)資料
| 型號： | 74F569 |
| 廠商： | NXP Semiconductors N.V. |
| 元件分類： | 通用總線功能 |
| 英文描述： | 4-bit bidirectional binary synchronous counter 3-State |
| 中文描述： | 4位二進制同步計數(shù)器雙向三態(tài) |
| 文件頁數(shù)： | 10/14頁 |
| 文件大小： | 130K |
| 代理商： | 74F569 |
Philips Semiconductors
Product specification
74F569
4-bit bidirectional binary synchronous counter (3-State)
1996 Jan 05
10
AC WAVEFORMS (Continued)
For all waveforms, V
M
= 1.5V
The shaded areas indicate when the input is permitted to change for
predictable output performance.
V
M
V
M
V
M
t
PLZ
t
PZL
OE
Qn
V
OL
+0.3V
SF01083
Waveform 11. 3-State Output Enable Time to Low Level and
Output Disable Time from Low Level
TEST CIRCUIT AND WAVEFORM
t
w
90%
V
M
10%
90%
V
M
10%
90%
V
M
10%
90%
V
M
10%
NEGATIVE
PULSE
POSITIVE
PULSE
t
w
AMP (V)
0V
0V
t
THL (
t
f
)
INPUT PULSE REQUIREMENTS
rep. rate
t
w
t
TLH
t
THL
1MHz
500ns
2.5ns
2.5ns
Input Pulse Definition
V
CC
family
74F
D.U.T.
PULSE
GENERATOR
R
L
C
L
R
T
V
IN
V
OUT
Test Circuit for 3-State Outputs
DEFINITIONS:
R
L
=
Load resistor;
see AC electrical characteristics for value.
Load capacitance includes jig and probe capacitance;
see AC electrical characteristics for value.
Termination resistance should be equal to Z
OUT
of
pulse generators.
C
L
=
R
T
=
t
THL (
t
f
)
t
TLH (
t
r
)
t
TLH (
t
r
)
AMP (V)
amplitude
3.0V
1.5V
V
M
R
L
7.0V
SF00777
TEST
t
PLZ
t
PZL
All other
SWITCH
closed
closed
open
SWITCH POSITION
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74F569 | 4-Bit Bidirectional Counter with 3-STATE Outputs |
| 74F569PC | 4-Bit Bidirectional Counter with 3-STATE Outputs |
| 74F569SC | 4-Bit Bidirectional Counter with 3-STATE Outputs |
| 74F569SJ | 4-Bit Bidirectional Counter with 3-STATE Outputs |
| 74F574DC | Octal D-Type Flip-Flop |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74F569 WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| 74F569D | 制造商:NXP Semiconductors 功能描述: |
| 74F569DC | 制造商:NAT SEMI 功能描述: 制造商:Freescale Semiconductor 功能描述:Counter, Up/Down, 4 Bit Binary, 20 Pin, Ceramic, DIP |
| 74F569N | 制造商:SIG 功能描述:74F569 SIG'88 N15C7B 制造商:NXP Semiconductors 功能描述: |
| 74F569PC | 功能描述:計數(shù)器 IC 4-Bit Bidir Dec Ctr RoHS:否 制造商:NXP Semiconductors 計數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計數(shù)法: 計數(shù)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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