4 BIT SYNCHRONOUS UP/DOWN COUNTERS

DESCRIPTION The M54/74HC190/191 are high speed CMOS4-BIT SYNCHRONOUS UP/DOWN COUNTERS fabricated in silicon gate C2MOS technology. ■ 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

文件：299.44 Kbytes 页数：14 Pages

STMICROELECTRONICS

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RAD-HARD 4 BIT SYNCHRONOUS UP/DOWN COUNTERS

文件：390.04 Kbytes 页数：13 Pages

STMICROELECTRONICS

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Rad-hard high speed 2 to 6 V CMOS logic series

文件：306.74 Kbytes 页数：29 Pages

STMICROELECTRONICS

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抗辐照4位同步二进制递增/递减计数器

The M54HCxxx and M54HCTxxx series is composed of CMOS functions, specifically designed to meet the radiation requirements of the aerospace industry. They include a large set of gates, flip-flops, multiplexers, counters, bus interface and several other functions. The radiation hardness, the single ev • ESCC qualified \n• 7 V Absolute maximum ratings \n• 2 V to 6 V operating voltage for CMOS M54HCxxx series \n• 4.5 V to 5.5 V operating voltage for TTL M54HCTxxx series \n• Hermetic packages \n• Rad-hard 50 krad (Si) TID \n• SEL immune up to 110 MeV.cm²/mg \n• -55 °C to +125 °C temperature range \n;

ST

意法半导体

4 BIT SYNCHRONOUS UP/DOWN COUNTERS

DESCRIPTION The M54/74HC190/191 are high speed CMOS4-BIT SYNCHRONOUS UP/DOWN COUNTERS fabricated in silicon gate C2MOS technology. ■ 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

文件：299.44 Kbytes 页数：14 Pages

STMICROELECTRONICS

意法半导体

4 BIT SYNCHRONOUS UP/DOWN COUNTERS

DESCRIPTION The M54/74HC190/191 are high speed CMOS4-BIT SYNCHRONOUS UP/DOWN COUNTERS fabricated in silicon gate C2MOS technology. ■ 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

文件：299.44 Kbytes 页数：14 Pages

STMICROELECTRONICS

意法半导体

4 BIT SYNCHRONOUS UP/DOWN COUNTERS

DESCRIPTION The M54/74HC190/191 are high speed CMOS4-BIT SYNCHRONOUS UP/DOWN COUNTERS fabricated in silicon gate C2MOS technology. ■ 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

文件：299.44 Kbytes 页数：14 Pages

STMICROELECTRONICS

意法半导体

4 BIT SYNCHRONOUS UP/DOWN COUNTERS

DESCRIPTION The M54/74HC190/191 are high speed CMOS4-BIT SYNCHRONOUS UP/DOWN COUNTERS fabricated in silicon gate C2MOS technology. ■ 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

文件：299.44 Kbytes 页数：14 Pages

STMICROELECTRONICS

意法半导体

RAD-HARD 4 BIT SYNCHRONOUS UP/DOWN COUNTERS

文件：390.04 Kbytes 页数：13 Pages

STMICROELECTRONICS

意法半导体

RAD-HARD 4 BIT SYNCHRONOUS UP/DOWN COUNTERS

文件：390.04 Kbytes 页数：13 Pages

STMICROELECTRONICS

意法半导体