| Parameters |
| Factory Lead Time |
6 Weeks |
| Lifecycle Status |
ACTIVE (Last Updated: 2 days ago) |
| Mount |
Surface Mount |
| Mounting Type |
Surface Mount |
| Package / Case |
16-SOIC (0.154, 3.90mm Width) |
| Number of Pins |
16 |
| Weight |
141.690917mg |
| Operating Temperature |
-40°C~85°C |
| Packaging |
Cut Tape (CT) |
| Series |
74HC |
| JESD-609 Code |
e4 |
| Pbfree Code |
yes |
| Part Status |
Active |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
16 |
| ECCN Code |
EAR99 |
| Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
| Additional Feature |
RCO OUTPUT |
| Packing Method |
TR |
| Technology |
CMOS |
| Voltage - Supply |
2V~6V |
| Terminal Position |
DUAL |
| Terminal Form |
GULL WING |
| Peak Reflow Temperature (Cel) |
260 |
| Number of Functions |
1 |
| Supply Voltage |
5V |
| Frequency |
48MHz |
| Base Part Number |
74HC191 |
| Pin Count |
16 |
| Operating Supply Voltage |
5V |
| Number of Elements |
1 |
| Supply Voltage-Max (Vsup) |
6V |
| Power Supplies |
2/6V |
| Supply Voltage-Min (Vsup) |
2V |
| Load Capacitance |
50pF |
| Propagation Delay |
330 ns |
| Turn On Delay Time |
330 ns |
| Family |
HC/UH |
| Logic Function |
Counter |
| Direction |
Up, Down |
| Logic Type |
Binary Counter |
| Max I(ol) |
0.0052 A |
| Number of Bits per Element |
4 |
| Trigger Type |
Positive Edge |
| Power Supply Current-Max (ICC) |
0.08mA |
| Clock Edge Trigger Type |
Positive Edge |
| Count Rate |
24MHz |
| Load/Preset Input |
YES |
| Timing |
Synchronous |
| Height |
1.75mm |
| Length |
9.9mm |
| Width |
3.91mm |
| Thickness |
1.58mm |
| Radiation Hardening |
No |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
SN74HC191DR Overview
This device is supplied in the 16-SOIC (0.154, 3.90mm Width) package. It is configured using 16terminations. With a supply voltage of 5V volts, it is possible to run it in a fully flexible manner. The device has 1terminations. The total number of component pins is 16. As [0], it is packaged. A circuit is connected to other components by 16pins. The way of Surface Mount is used to mount it. In this case, it appears as a member of the HC/UH family. As a member of the 74HCseries, it is ideal for a wide range of applications. In this case, the logic type is set to [0]. -40°C~85°Cis the recommended operating temperature. It adopts a mounting type of Surface Mount. It is able to operate with higher reliability when the supply voltage of 2V~6V is provided. An array consists of 4bits for each element. Based on Pbfree code, this may result in yes. An important feature of this electronic device is [0]. Further related parts may be found under the base part number 74HC191. It is packed using [0]. The voltage source produces 2/6Vvoltage. The device requires a supply voltage of [0]. There is a minimum supply voltage (Vsup) of 2V volts. In this case, the frequency is 48MHz Hz. There is 6V maximum supply voltage (Vsup) allowed.
SN74HC191DR Features
Embedded in the 16-SOIC (0.154, 3.90mm Width) package
4 bits per element
RCO OUTPUT
Operating supply voltage of 5V
Frequency of 48MHz
SN74HC191DR Applications
There are a lot of Texas Instruments SN74HC191DR Counters & Dividers applications.
- Up Counters
- Timers
- Frequency dividers
- SQUARING
- LINEARIZATION
- Control counters
- POWER COMPUTATION
- ALGEBRAIC COMPUTATION
- Clocks
- Signal gating