參數(shù)資料
型號(hào)： CD74HCT193M
廠商： Texas Instruments, Inc.
英文描述： LM8333 Mobile I/O Companion Supporting Key-Scan, I/O Expansion, PWM, and ACCESS.bus Host Interface; Package: LLP; No of Pins: 32
中文描述： 高速CMOS邏輯預(yù)置同步4位向上/向下計(jì)數(shù)器
文件頁(yè)數(shù)： 7/11頁(yè)
文件大?。?/td> 67K
代理商： CD74HCT193M
7
CPD to Q
n
t
PLH
, t
PHL
C
L
= 50pF
C
L
= 50pF
C
L
= 15pF
C
L
= 50pF
C
L
= 50pF
C
L
= 50pF
C
L
= 15pF
C
L
= 50pF
C
L
= 50pF
C
L
= 50pF
C
L
= 15pF
C
L
= 50pF
C
L
= 50pF
2
-
-
220
-
270
-
325
ns
4.5
-
-
43
-
54
-
65
ns
5
-
18
-
-
-
-
ns
6
-
-
37
-
46
-
55
ns
PL to Q
n
t
PLH
, t
PHL
2
-
-
220
-
275
-
330
ns
4.5
-
-
44
-
55
-
66
ns
5
-
18
-
-
-
-
-
ns
6
-
-
37
-
47
-
56
ns
MR to Q
n
t
PHL
2
-
-
200
-
250
-
300
ns
4.5
-
-
40
-
50
-
60
ns
5
-
17
-
-
-
-
-
ns
6
-
-
34
-
43
-
51
ns
Transition Time
t
TLH
, t
THL
2
-
-
75
-
95
-
110
ns
Q, TCU, TCD
4.5
-
-
15
-
19
-
22
ns
6
-
-
13
-
16
-
19
ns
Input Capacitance
C
IN
C
PD
C
L
= 50pF
C
L
= 15pF
-
-
-
10
-
10
-
10
pF
Power Dissipation Capacitance
5
-
40
-
-
-
-
-
pF
HCT TYPES
Propagation Delay
t
PLH
, t
PHL
C
L
= 50pF
C
L
= 15pF
C
L
= 50pF
C
L
= 15pF
C
L
= 50pF
C
L
= 15pF
C
L
= 50pF
C
L
= 15pF
C
L
= 50pF
C
L
= 15pF
C
L
= 50pF
C
L
= 15pF
C
L
= 50pF
4.5
-
-
27
-
34
-
41
ns
CPU to TCU
5
-
11
-
-
-
-
-
ns
CPU to TCD
t
PLH
, t
PHL
4.5
-
-
27
-
34
-
41
ns
5
-
11
-
-
-
-
-
ns
CPU to Q
n
t
PLH
, t
PHL
4.5
-
-
40
-
50
-
60
ns
5
-
17
-
-
-
-
-
ns
CPD to Q
n
t
PLH
, t
PHL
4.5
-
-
40
-
50
-
60
ns
5
-
17
-
-
-
-
-
ns
PL to Q
n
t
PLH
, t
PHL
4.5
-
-
46
-
58
-
69
ns
5
-
21
-
-
-
-
-
ns
MR to Q
n
t
PHL
4.5
-
-
43
-
54
-
65
ns
5
-
18
-
-
-
-
-
ns
Transition Time
t
TLH
, t
THL
Q, TCU, TCD
4.5
-
-
15
-
19
-
22
ns
Input Capacitance
C
IN
C
PD
C
L
= 50pF
C
L
= 15pF
-
-
-
10
-
10
-
10
pF
Power Dissipation Capacitance
5
-
50
-
-
-
-
-
pF
NOTES:
5. C
PD
is used to determine the dynamic power consumption, per gate.
6. P
D
= V
CC2
f
i
+
∑
(C
L
V
CC2
) where f
i
= Input Frequency, C
L
= Output Load Capacitance, V
CC
= Supply Voltage.
Switching Specifications
Input t
r
, t
f
= 6ns
(Continued)
PARAMETER
SYMBOL
TEST
CONDITIONS
V
CC
(V)
25
o
C
-40
o
C TO 85
o
C
-55
o
C TO 125
o
C
UNITS
MIN
TYP
MAX
MIN
MAX
MIN
MAX
CD74HC192, CD74HC193, CD74HCT193
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CD74HCT20EE4 功能描述:邏輯門 Hi-Speed CMOS Logic Dual 4-Inp NAND Gate RoHS:否 制造商:Texas Instruments 產(chǎn)品:OR 邏輯系列:LVC 柵極數(shù)量:2 線路數(shù)量（輸入/輸出）:2 / 1 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 傳播延遲時(shí)間:3.8 ns 電源電壓-最大:5.5 V 電源電壓-最小:1.65 V 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DCU-8 封裝:Reel
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