74HC4040 12 Stage Ripple Counter SO-16 PDIP-16
Pinout
- Q121Type · Signal
- Q62Type · Signal
- Q53Type · Signal
- Q74Type · Signal
- Q45Type · Signal
- Q36Type · Signal
- Q27Type · Signal
- GND8Type · Ground
- Q19Type · Signal
- CP10Type · Control
- MR11Type · Control
- Q912Type · Signal
- Q813Type · Signal
- Q1014Type · Signal
- Q1115Type · Signal
- VCC16Type · Power
| Pin | Position | Type |
|---|---|---|
| Q12 | 1 | Signal |
| Q6 | 2 | Signal |
| Q5 | 3 | Signal |
| Q7 | 4 | Signal |
| Q4 | 5 | Signal |
| Q3 | 6 | Signal |
| Q2 | 7 | Signal |
| GND | 8 | Ground |
| Q1 | 9 | Signal |
| CP | 10 | Control |
| MR | 11 | Control |
| Q9 | 12 | Signal |
| Q8 | 13 | Signal |
| Q10 | 14 | Signal |
| Q11 | 15 | Signal |
| VCC | 16 | Power |
Pin details
16 connections- Q121Signal
- Q62Signal
- Q53Signal
- Q74Signal
- Q45Signal
- Q36Signal
- Q27Signal
- GND8Ground
- Q19Signal
- CP10Control
- MR11Control
- Q912Signal
- Q813Signal
- Q1014Signal
- Q1115Signal
- VCC16Power
Bare ICs
67 other options74HC logic gates, MCP3008/MCP23017 ADCs and expanders, 24LC256 EEPROM, 4N25-series optocouplers and ULN2803A drivers — bare DIP chips with no breakout-board conveniences like pull-ups or level shifting.
18-Channel 8-bit PWM LED Driver w/ I2C Interface visual preview18-Channel 8-bit PWM LED Driver w/ I2C Interface
24LC256 I/P I2C EEPROM PDIP-8 visual preview24LC256 I/P I2C EEPROM PDIP-8
- 24LC256 P DIP-8 visual preview
24LC256 P DIP-8
4N25 DIP-6 visual preview4N25 DIP-6
- 4N26 DIP-6 visual preview
4N26 DIP-6
- 4N27 DIP-6 visual preview
4N27 DIP-6
- 4N28 DIP-6 visual preview
4N28 DIP-6
555/556 Timer visual preview555/556 Timer
74HC138 3-to-8 Decoder DIP-16 visual preview74HC138 3-to-8 Decoder DIP-16
- 74HC153 Dual 4 Input Multiplexer SO-16 PDIP-16 visual preview
74HC153 Dual 4 Input Multiplexer SO-16 PDIP-16
- 74HC157 Quad 2 Input Multiplexer SO-16 PDIP-16 visual preview
74HC157 Quad 2 Input Multiplexer SO-16 PDIP-16
- 74HC165 Parallel-In Serial-Out Shift Register DIP-16 visual preview
74HC165 Parallel-In Serial-Out Shift Register DIP-16
Related groups
4 groups
10W Super Bright LED - Violet visual previewLED pixels
WS2812/SK6812 NeoPixel strips, rings and Jewels, APA102 DotStar pixels, and plain analog RGB strips — each matched to its protocol and host, not just its connector.
Components · Addressable LEDs · 180 parts
10-bit ADC (SPI) visual previewConverters
ADS1115/MCP3421 ADCs, MCP4725 and GP8413 DACs, CP2102 USB-UART boards, and I2C plumbing like the LTC4316 address shifter — matched to bus, resolution and signal range.
Components · Interface converters · 114 parts
256MB Micro SD Memory Card visual previewMemory
24LC32/25LC256 EEPROM, I2C FRAM, 64Mbit PSRAM, and microSD breakouts up to 64GB — matched to write frequency and data volume, not just interface.
Components · Memory & storage · 39 parts
1/4W Resistor Pack - 400 PCS visual previewPassives
E12 resistor kits, ceramic and electrolytic capacitor sets, 1N4148/1N4007 diodes, TIP120 Darlingtons, IRLZ44N MOSFETs and 100F supercapacitors — bench stock in kit quantities.
Components · Passives · 58 parts