计数器、分频器

ABLIC Inc.
ADSANTEC
Advanced Micro Lites
Burr Brown
CTS-Frequency Controls
Cypress Semiconductor Corp
Fairchild Semiconductor
Harris Corporation
IDT, Integrated Device Technology Inc
Intersil
LSI/CSI
Microchip Technology
Motorola
National Semiconductor
Nexperia USA Inc.
NXP Semiconductors
onsemi
Quality Semiconductor
Renesas
Rochester Electronics, LLC
Sanyo
STMicroelectronics
Texas Instruments
Toshiba Semiconductor and Storage
Zarlink
Zilog

*
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100E
100EL
100EP
100LVEL
10E
10EL
10EP
10H
4000
4000B
4510B
4516B
54192
54AC
54ACT
54ALS
54AS
54C
54F
54FCT
54HC
54HCT
54LS
54S
7400
74AC
74ACT
74AHC
74ALS
74AS
74C
74F
74FCT
74HC
74HCS
74HCT
74LS
74LV
74LV-A
74LVC
74LVX
74S
74VHC
MC4323
QS74FCT163
QS74FCT191
QS74FCT191T
QS74FCT193
QS74FCT193T
QS74FCT2161
QS74FCT2161T
QS74FCT2163
QS74FCT2163T
S-357xx I
TC74VHC

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14-CDIP
14-CDIP (0.300", 7.62mm)
14-CFlatPack
14-DIP (0.300", 7.62mm)
14-SOIC (0.154", 3.90mm Width)
14-SOIC (0.209", 5.30mm Width)
14-SSOP (0.209", 5.30mm Width)
14-TFSOP (0.173", 4.40mm Width)
14-TSSOP (0.173", 4.40mm Width)
14-VFQFN Exposed Pad
16-CDIP
16-CDIP (0.300", 7.62mm)
16-CFlatpack
16-DIP
16-DIP (0.300", 7.62mm)
16-SOIC (0.154", 3.90mm Width)
16-SOIC (0.209", 5.30mm Width)
16-SOIC (0.295", 7.50mm Width)
16-SSOP (0.154", 3.90mm Width)
16-SSOP (0.209", 5.30mm Width)
16-TFSOP (0.173", 4.40mm Width)
16-TSSOP (0.173", 4.40mm Width)
16-VFQFN Exposed Pad
16-VFSOP (0.118", 3.00mm Width)
20-CDIP (0.300", 7.62mm)
20-CLCC
20-DIP
20-DIP (0.300", 7.62mm)
20-LCC
20-LCC (J-Lead)
20-SOIC (0.209", 5.30mm Width)
20-SOIC (0.295", 7.50mm Width)
20-TSSOP (0.173", 4.40mm Width)
24-CDIP (0.300", 7.62mm)
24-CDIP (0.300", 7.62mm) Window
24-CDIP (0.600", 15.24mm)
24-CFlatPack
24-CQFN
24-CQFP
24-DIP (0.300", 7.62mm)
24-DIP (0.600", 15.24mm)
24-LECQFP Exposed Pad
24-SOIC (0.295", 7.50mm Width)
24-SSOP (0.209", 5.30mm Width)
24-TSSOP (0.173", 4.40mm Width)
24-VFQFN Exposed Pad
28-DIP (0.600", 15.24mm)
28-LCC (J-Lead)
28-SOIC (0.295", 7.50mm Width)
28-TSSOP (0.173", 4.40mm Width)
32-LQFP
32-VFQFN Exposed Pad
38-TFSOP (0.173", 4.40mm Width)
40-DIP (0.600", 15.24mm)
40-VFQFN Exposed Pad
48-DIP (0.600", 15.24mm)
48-TFSOP (0.240", 6.10mm Width)
5-TSSOP, SC-70-5, SOT-353
8-SOIC (0.154", 3.90mm Width)
8-SOIC (0.154", 3.90mm Width) Exposed Pad
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-VFDFN Exposed Pad
8-WSSOP, 8-MSOP (0.110", 2.80mm Width)
Die
SOT-23-14 Thin, SOT-23 Variant

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Bulk
Cut Tape (CT)
Tape & Reel (TR)
Tray
Tube

Active
Discontinued at Digi-Key
Last Time Buy
Not For New Designs
Obsolete

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BCD Counter
BCD Counter, Binary Counter
BCD Counter, Binary Counter, Decade
BCD Counter, Binary Counter, Divide-by-N
BCD Counter, Counter, Decade
BCD Counter, Decade
Binary Counter
Binary Counter, Decade
Binary Rate Multiplier
Counter
Counter, Decade
Divide-by-1024
Divide-by-12
Divide-by-16
Divide-by-2
Divide-by-2, -4
Divide-by-4
Divide-by-N
Programmable Frequency Dividers/Digital Timers

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Bidirectional
Down
Up
Up, Down

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1
2
3
4

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1
10
12
14
15
16
2
21
24
3
32
4
5
6
7
8

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Asynchronous
Asynchronous/Synchronous
Synchronous

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Asynchronous
Asynchronous/Synchronous
Synchronous

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1 MHz
1.4 GHz
10 MHz
100 MHz
107 MHz
108 MHz
109 MHz
11 MHz
115 MHz
12 MHz
12.5 MHz
120 MHz
125 MHz
13 MHz
13.5 GHz
130 MHz
133 MHz
14 MHz
140 MHz
15 MHz
150 MHz
154 MHz
16 MHz
16.6 MHz
167 MHz
17 MHz
170 MHz
18 MHz
185 MHz
2.2 GHz
2.4 MHz
2.6 GHz
20 MHz
200 MHz
210 MHz
22 MHz
24 GHz
24 MHz
25 MHz
250 MHz
27 MHz
29 MHz
290 MHz
3 GHz
3 MHz
30 MHz
31 MHz
32 GHz
32 MHz
33 MHz
35 MHz
36 MHz
38 MHz
39 MHz
4 GHz
4.2 GHz
4.8 MHz
40 MHz
41 MHz
42 MHz
43 MHz
44 MHz
45 MHz
47 MHz
48 MHz
49 MHz
5 MHz
5.5 MHz
50 GHz
50 MHz
53 MHz
54 GHz
54 MHz
55 MHz
58 MHz
6 MHz
6.6 MHz
60 MHz
61 MHz
62 MHz
65 MHz
650 MHz
66 MHz
67 MHz
69 MHz
7 MHz
70 MHz
71 MHz
75 MHz
77 MHz
78 MHz
79 MHz
8 MHz
8.5 MHz
80 MHz
83 MHz
85 MHz
88 MHz
9 MHz
90 MHz
900 MHz
95 MHz
98 MHz

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Negative Edge
Positive Edge
Positive, Negative

-
-3.1 V ~ -3.5 V
1 V ~ 3.6 V
1 V ~ 5.5 V
1.2 V ~ 3.6 V
1.5 V ~ 5.5 V
2 V ~ 3.6 V
2 V ~ 5.5 V
2 V ~ 6 V
2.5 V ~ 3 V
2.5 V ~ 6 V
2.7 V ~ 3.6 V
20 V ~ 20 V
3 V ~ 12 V
3 V ~ 15 V
3 V ~ 18 V
3 V ~ 20 V
3 V ~ 3.6 V
3 V ~ 3.8 V
3 V ~ 5.5 V
3 V ~ 6 V
3.1 V ~ 3.5 V
3.3 V ~ 5 V
3.3 V ~ 5.5 V
4.2 V ~ 5.5 V
4.2 V ~ 5.7 V
4.5 V ~ 15.5 V
4.5 V ~ 5.5 V
4.75 V ~ 5.25 V
5 V ~ 15 V

-
-25°C ~ 125°C (TJ)
-25°C ~ 80°C (TA)
-25°C ~ 85°C (TA)
-40°C ~ 105°C
-40°C ~ 125°C
-40°C ~ 125°C (TA)
-40°C ~ 70°C
-40°C ~ 85°C
-40°C ~ 85°C (TA)
-45°C ~ 85°C
-50°C ~ 125°C
-55°C ~ 105°C
-55°C ~ 125°C
-55°C ~ 125°C (TA)
-55°C ~ 125°C (TC)
0°C ~ 70°C
0°C ~ 70°C (TA)
0°C ~ 75°C
0°C ~ 75°C (TA)
0°C ~ 85°C
0°C ~ 85°C (TA)
25°C

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Automotive
Military

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AEC-Q100
MIL-PRF-38535L

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Surface Mount
Through Hole

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14-CDIP
14-CERDIP
14-CFlatPack
14-CFP
14-DHVQFN (2.5x3)
14-DIP
14-MDIP
14-PDIP
14-SBDIP
14-SO
14-SOIC
14-SOP
14-SOT-23-THIN
14-SSOP
14-TSSOP
14-TVSOP
16-CDIP
16-CFlatPack
16-CFP
16-DHVQFN (2.5x3.5)
16-DIP
16-PDIP
16-SO
16-SOEIAJ
16-SOIC
16-SOP
16-SSOP
16-TSSOP
16-TSSOPB
16-TVSOP
16-VQFN (4x3.5)
16-VSSOP
20-CDIP
20-CLCC
20-DIP
20-LCC (8.89x8.89)
20-LCCC (8.89x8.89)
20-PDIP
20-PLCC (9x9)
20-SO
20-SOIC
20-SOP
20-TSSOP
24-CDIP
24-CQFN
24-CQFP (8x8)
24-DIP
24-PDIP
24-QFN (4x4)
24-SO
24-SOIC
24-SOP
24-SSOP
24-TSSOP
28-DIP
28-PLCC (11.48x11.48)
28-PLCC (11.51x11.51)
28-SOIC
28-TSSOP
32-LQFP (7x7)
32-QFN (5x5)
38-TSSOP
40-PDIP
40-QFN (6x6)
48-PDIP
48-TSSOP
5-TSSOP
8-DFN (2x2)
8-MSOP
8-SO
8-SOIC
8-SOIC-EP
8-TMSOP
8-TSSOP
Die
SOEIAJ-14
TO-116