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參數(shù)資料
| 型號： | 74HC1G14GW,125 |
| 廠商： | NXP Semiconductors |
| 文件頁數(shù)： | 12/16頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC INV SCHMITT TRIGGER SC88A-5 |
| 產(chǎn)品培訓(xùn)模塊： | Logic Packages |
| 標(biāo)準(zhǔn)包裝： | 1 |
| 系列： | 74HC |
| 邏輯類型： | 逆變器，緩沖器 |
| 電路數(shù)： | 1 |
| 輸入數(shù)： | 1 |
| 特點： | 施密特觸發(fā)器 |
| 電源電壓： | 2 V ~ 6 V |
| 電流 - 靜態(tài)（最大值）： | 20µA |
| 輸出電流高，低： | 2.6mA，2.6mA |
| 邏輯電平 - 低： | 0.3 V ~ 1.2 V |
| 邏輯電平 - 高： | 1.5 V ~ 4.2 V |
| 額定電壓和最大 CL 時的最大傳播延遲： | 32ns @ 6V，50pF |
| 工作溫度： | -40°C ~ 125°C |
| 安裝類型： | 表面貼裝 |
| 供應(yīng)商設(shè)備封裝： | 5-TSSOP |
| 封裝/外殼： | 6-TSSOP（5 引線），SC-88A，SOT-353 |
| 包裝： | 標(biāo)準(zhǔn)包裝 |
| 產(chǎn)品目錄頁面： | 835 (CN2011-ZH PDF) |
| 其它名稱： | 568-2641-6 |
74HC_HCT1G14
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2012. All rights reserved.
Product data sheet
Rev. 6 — 27 December 2012
5 of 16
NXP Semiconductors
74HC1G14; 74HCT1G14
Inverting Schmitt trigger
12. Dynamic characteristics
[1]
tpd is the same as tPLH and tPHL.
[2]
CPD is used to determine the dynamic power dissipation PD (W).
PD =CPD VCC2 fi + (CL VCC2 fo)where:
fi = input frequency in MHz; fo = output frequency in MHz
CL = output load capacitance in pF; VCC = supply voltage in Volts
(C
L VCC
2
f
o) = sum of outputs
ICC
supply current
VI =VCC or GND; IO =0A;
VCC =5.5 V
--
10
-
20
A
I
CC
additional supply
current
per input; VCC = 4.5 V to 5.5 V;
VI = VCC 2.1 V; IO =0A
-
500
-
850
A
CI
input capacitance
-
1.5
-
pF
VT+
positive-going
threshold voltage
VCC = 4.5 V
1.2
1.55
1.9
1.2
1.9
V
VCC = 5.5 V
1.4
1.80
2.1
1.4
2.1
V
VT
negative-going
threshold voltage
VCC = 4.5 V
0.5
0.76
1.2
0.5
1.2
V
VCC = 5.5 V
0.6
0.90
1.4
0.6
1.4
V
VH
hysteresis voltage
VCC = 4.5 V
0.4
0.80
-
0.4
-
V
VCC = 5.5 V
0.4
0.90
-
0.4
-
V
Table 7.
Static characteristics …continued
Voltages are referenced to GND (ground = 0 V). All typical values are measured at Tamb =25 C.
Symbol
Parameter
Conditions
40 C to +85 C
40 C to +125 C
Unit
Min
Typ
Max
Min
Max
Table 8.
Dynamic characteristics
GND = 0 V; tr = tf 6.0 ns; All typical values are measured at Tamb =25 C. For test circuit see Figure 6
Symbol Parameter
Conditions
40 C to +85 C
40 C to +125 C Unit
Min
Typ
Max
Min
Max
For type 74HC1G14
tpd
propagation delay A to Y; see Figure 5
VCC = 2.0 V; CL = 50 pF
-
25
155
-
190
ns
VCC = 4.5 V; CL =50pF
-
12
31
-
38
ns
VCC = 5.0 V; CL =15pF
-
10
-
ns
VCC = 6.0 V; CL =50pF
-
11
26
-
32
ns
CPD
power dissipation
capacitance
VI =GND to VCC
-20-
-
pF
For type 74HCT1G14
tpd
propagation delay A to Y; see Figure 5
VCC = 4.5 V; CL =50pF
-
17
43
-
51
ns
VCC = 5.0 V; CL =15pF
-
15
-
ns
CPD
power dissipation
capacitance
VI =GND to VCC 1.5 V
-22-
-
pF
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