Features: • 1.2radiation-hardened CMOS- Latchup immune• High speed• Low power consumption• Single 5 volt supply• Available QML Q or V processes• Flexible package- 14-pin DIP- 14-lead flatpackApplication SYMBOL PARAMETER LIMITS UNIT ...
UT54ACS74: Features: • 1.2radiation-hardened CMOS- Latchup immune• High speed• Low power consumption• Single 5 volt supply• Available QML Q or V processes• Flexible package-...
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Features: • 1.2radiation-hardened CMOS - Latchup immune• High speed• Low power c...
Features: •1.2 radiation-hardened CMOS- Latchup immune• High speed• Low power co...
SYMBOL | PARAMETER |
LIMITS |
UNIT |
VDD | DC supply voltage |
-0.3 to +7.0 |
V |
VIO | Voltage on any pin |
-0.3 to VDD+0.3 |
V |
II | DC input current |
±10 |
mA |
TSTG | Storage temperature |
-65 to +150 |
°C |
TLS | Lead temperature (soldering 5 seconds) | +300 |
°C |
PD | Maximum power dissipation |
1 |
mW |
TJ | Maximum junction temperature |
+175 |
°C |
QJC | Thermal resistance, junction-to-case |
20 |
°C/W |
Note:
1. Stresses outside the listed absolute maximum ratings may cause permanent damage to the device. This is a stress rating only, and functional operation of the device at these or any other conditions beyond limits indicated in the operational sections of this specification is not recommended. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
SYMBOL | PARAMETER |
LIMITS |
UNIT |
VDD | DC supply voltage |
-0.3 to +7.0 |
V |
VIO | Voltage on any pin |
-0.3 to VDD+0.3 |
V |
II | DC input current |
±10 |
mA |
TSTG | Storage temperature |
-65 to +150 |
°C |
TLS | Lead temperature (soldering 5 seconds) | +300 |
°C |
PD | Maximum power dissipation |
1 |
mW |
TJ | Maximum junction temperature |
+175 |
°C |
QJC | Thermal resistance, junction-to-case |
20 |
°C/W |
Note:
1. Stresses outside the listed absolute maximum ratings may cause permanent damage to the device. This is a stress rating only, and functional operation of the device at these or any other conditions beyond limits indicated in the operational sections of this specification is not recommended. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
The UT54ACS74 and the UT54ACTS74 contain two independent D-type positive triggered flip-flops. A low level at the Preset or Clear inputs sets or resets the outputs regardless of the levels of the other inputs. When Preset and Clear are inactive (high), data at the D input meeting the setup time requirement is transferred to the outputs on the positive-going edge of the clock pulse. Following the hold time interval, data at the D input may be changed without affecting the levels at the outputs.
The UT54ACS74 are characterized over full military temperature range of -55 C to +125 C.