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参数资料
| 型号： | SN74ALS869DWRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 计数器 |
| 英文描述： | ALS SERIES, SYN POSITIVE EDGE TRIGGERED 8-BIT BIDIRECTIONAL BINARY COUNTER, PDSO24 |
| 封装： | PLASTIC, SO-24 |
| 文件页数： | 7/24页 |
| 文件大小： | 550K |
| 代理商： | SN74ALS869DWRG4 |
SN54AS867, SN54AS869
SN74ALS867A, SN74ALS869, SN74AS867, SN74AS869
SYNCHRONOUS 8-BIT UP/DOWN COUNTERS
SDAS115C – DECEMBER 1982 – REVISED JANUARY 1995
15
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54AS869
SN74AS869
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
II = –18 mA
–1.2
V
VOH
VCC = 4.5 V to 5.5 V,
IOH = – 2 mA
VCC –2
V
VOH
VCC = 4.5 V,
IOH = – 2 mA
VCC –2*
V
VOL
RCO
VCC = 4.5 V
IOL = 20 mA,
VIL on ENT = 0.7 V
0.34
0.5
V
OL
Other outputs
CC
IOL = 20 mA
0.34
0.5
II
VCC = 5.5 V,
VI = 7 V
0.1
mA
IIH
ENT
VCC =5 5V
VI =2 7V
40
A
IIH
Other inputs
VCC = 5.5 V,
VI = 2.7 V
20
A
IIL
ENT
VCC =5 5V
VI =0 4V
–4
mA
IIL
Other inputs
VCC = 5.5 V,
VI = 0.4 V
–2
mA
IO
VCC = 5.5 V,
VO = 2.25 V
–30
–112
–30
–112
mA
ICC
VCC = 5.5 V
134
195
134
195
mA
All typical values are at VCC = 5 V, TA = 25°C.
The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, IOS.
switching characteristics (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
RL = 500 ,
TA = MIN to MAX§
UNIT
(INPUT)
(OUTPUT)
SN54AS869
SN74AS869
MIN
MAX
MIN
MAX
fmax*
40
45
MHz
tPLH
CLK
RCO
6
35
6
35
ns
tPHL
CLK
RCO
6
20
6
18
ns
tPLH
CLK
Any Q
3
12
3
11
ns
tPHL
CLK
Any Q
4
16
4
15
ns
tPLH
ENT
RCO
3
25
3
15
ns
tPHL
ENT
RCO
6
21
6
17
ns
tPLH
ENP
RCO
5
27
5
19
ns
tPHL
ENP
RCO
6
21
6
18
ns
* On products compliant to MIL-STD-883, Class B, this parameter is based on characterization data but is not production tested.
§ For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SN74ALS869NT | 功能描述:计数器 IC Synch 8-Bit Up/Down Binary Counter RoHS:否 制造商:NXP Semiconductors 计数器类型:Binary Counters 逻辑系列:74LV 位数:10 计数法: 计数顺序: 工作电源电压:1 V to 5.5 V 工作温度范围:- 40 C to + 125 C 封装 / 箱体:SOT-109 封装:Reel |
| SN74ALS869NTE4 | 功能描述:计数器 IC Synch 8-Bit Up/Down Binary Counter RoHS:否 制造商:NXP Semiconductors 计数器类型:Binary Counters 逻辑系列:74LV 位数:10 计数法: 计数顺序: 工作电源电压:1 V to 5.5 V 工作温度范围:- 40 C to + 125 C 封装 / 箱体:SOT-109 封装:Reel |
| SN74ALS86D | 功能描述:逻辑门 Quadruple 2-Input Exclusive-OR Gate RoHS:否 制造商:Texas Instruments 产品:OR 逻辑系列:LVC 栅极数量:2 线路数量（输入/输出）:2 / 1 高电平输出电流:- 16 mA 低电平输出电流:16 mA 传播延迟时间:3.8 ns 电源电压-最大:5.5 V 电源电压-最小:1.65 V 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:DCU-8 封装:Reel |
| SN74ALS86DB | 制造商:Texas Instruments 功能描述: |
| SN74ALS86DE4 | 功能描述:逻辑门 Quadruple 2-Input Exclusive-OR Gate RoHS:否 制造商:Texas Instruments 产品:OR 逻辑系列:LVC 栅极数量:2 线路数量（输入/输出）:2 / 1 高电平输出电流:- 16 mA 低电平输出电流:16 mA 传播延迟时间:3.8 ns 电源电压-最大:5.5 V 电源电压-最小:1.65 V 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:DCU-8 封装:Reel |
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