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Datasheet 74HC191 Equivalent ( PDF ) |
| N.º | Número de pieza | Descripción | Fabricantes | Category |
| 1 | 74HC191 | Synchronous Binary Up/Down Counters MM54HC190 MM74HC190 MM54HC191 MM74HC191
January 1988
MM54HC190 MM74HC190 Synchronous
Decade Up Down Counters with Mode
Control MM54HC191 MM74HC191
Synchronous Binary Up Down Counters
with Mode Control
General Description
These high speed synchronous counters utilize advanced silicon-gate CMO |  National Semiconductor | data |
| 2 | 74HC191 | 4 BIT SYNCHRONOUS UP/DOWN COUNTERS M54/M74HC190 M54/M74HC191
4 BIT SYNCHRONOUS UP/DOWN COUNTERS
. HIGH SPEED fMAX = 48 MHz (TYP.) AT VCC = 5 V
. LOW POWER DISSIPATION ICC = 4 µA (MAX.) AT TA = 25 °C
. HIGH NOISE IMMUNITY VNIH = VNIL = 28 % VCC (MIN.)
. OUTPUT DRIVE CAPABILITY 10 LSTTL LOADS
. SYMMETRICAL OUTPUT IMPEDANCE IOH� |  SGS-THOMSON | data |
| 3 | 74HC191 | Presettable synchronous 4-bit binary up/down counter INTEGRATED CIRCUITS
DATA SHEET
For a complete data sheet, please also download:
• The IC06 74HC/HCT/HCU/HCMOS Logic Family Specifications • The IC06 74HC/HCT/HCU/HCMOS Logic Package Information • The IC06 74HC/HCT/HCU/HCMOS Logic Package Outlines
74HC/HCT191 Presettable synchronous 4-bit bin |  Philips | data |
74H Datasheet ( Hoja de datos ) - resultados coincidentes |
| N.º | Número de pieza | Descripción | Fabricantes | Catagory |
| 1 | 74H00 | Quad 2-Input NAND Gate Fairchild Semiconductor gate | | |
| 2 | 74H08 | Quad 2-Input AND Gate ( )
Fairchild Semiconductor gate | | |
| 3 | 74H08 | Quad 2-Input AND Gate ( )
 Signetics gate | | |
| 4 | 74H106 | SN74H106 ETC data | | |
| 5 | 74H1G66 | SINGLE BILATERAL SWITCH ®
74H1G66
SINGLE BILATERAL SWITCH
s s
s
s
s
s
HIGH SPEED: tPD = 4 ns (TYP.) at VCC = 5V LOW POWER DISSIPATION: ICC = 1 µA (MAX.) at TA = 25 oC HIGH NOISE IMMUNITY: VNIH = VNIL = 28% VCC (MIN.) LOW ”ON” RESISTANCE RON = 50Ω (TYP.)AT VCC=9V II/O=100µA SINE WAVE DISTORTION 0.042% (TYP.)  STMicroelectronics data | | |
| 6 | 74H1G66S | SINGLE BILATERAL SWITCH ®
74H1G66
SINGLE BILATERAL SWITCH
s s
s
s
s
s
HIGH SPEED: tPD = 4 ns (TYP.) at VCC = 5V LOW POWER DISSIPATION: ICC = 1 µA (MAX.) at TA = 25 oC HIGH NOISE IMMUNITY: VNIH = VNIL = 28% VCC (MIN.) LOW ”ON” RESISTANCE RON = 50Ω (TYP.)AT VCC=9V II/O=100µA SINE WAVE DISTORTION 0.042% (TYP.) STMicroelectronics data | | |
| 7 | 74H21 | DUAL 4-INPUT POSITIVE AND GATE ETC gate | |
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