Cissoid CHT-555

CISSOID at NAC Semi · Oscillators & Timers

CHT-555 High-Temperature Timer

CHT-555 generates time delays and oscillations for high-temperature electronic designs. It operates over a junction-temperature range of −55°C to +225°C.

The device supports 5 V (±10%) supplies and is available in a ceramic DIL8 package. External timing components set the pulse duration or oscillation period. Timing intervals range from microseconds to hours.

Product status: Last Time Buy. Contact NAC for availability.

Time delays & oscillations5 V (±10%) supplyCeramic DIL8

Precision timer

CHT-555

Ceramic DIL8

External timing components
5 V nominal supply
−55°C to +225°C

Typical Performance

Review the key characteristics of the CHT-555 timer.

Operating junction temperature
−55°C to +225°C
Supply voltage
5 V (±10%)
Timing range
Microseconds to hours, set by external components
Timing modes
Monostable (single pulse) and astable (oscillation)
Package
Ceramic DIL8

Refer to the CHT-555 datasheet (PDF, opens in a new tab) for test conditions and operating limits.

Ordering Information

The CHT-555 ordering references are listed below. Select a part number to search the NAC store.

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CHT-555 — 2 ordering options
Web ImagesDatasheet
CHT-555-CDIL8-T—CHT-555-CDIL8-TCeramic DIL8CHT-555PDF
CHT-555-D-T—CHT-555-D-TKnown Good Die—PDF

Engineering & distribution support

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Contact NAC about CHT-555