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SN74ABT374 Datasheet(HTML) 4 Page - Texas Instruments

Part No. SN74ABT374
Description  OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS
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Maker  TI1 [Texas Instruments]
Homepage  http://www.ti.com
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SN74ABT374 Datasheet(HTML) 4 Page - Texas Instruments

 
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SN54ABT374, SN74ABT374A
OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS
WITH 3-STATE OUTPUTS
SCBS111G – FEBRUARY 1991 – REVISED JANUARY 1997
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
TA = 25°C
SN54ABT374
SN74ABT374A
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP†
MAX
MIN
MAX
MIN
MAX
UNIT
VIK
VCC = 4.5 V,
II = –18 mA
–1.2
–1.2
–1.2
V
VCC = 4.5 V,
IOH = –3 mA
2.5
2.5
2.5
VOH
VCC = 5 V,
IOH = –3 mA
3
3
3
V
VOH
VCC =4 5V
IOH = –24 mA
2
2
V
VCC = 4.5 V
IOH = –32 mA
2*
2
VOL
VCC =4 5V
IOL = 48 mA
0.55
0.55
V
VOL
VCC = 4.5 V
IOL = 64 mA
0.55*
0.55
V
Vhys
100
mV
II
VCC = 5.5 V,
VI = VCC or GND
±1
±1
±1
µA
IOZH
VCC = 5.5 V,
VO = 2.7 V
10‡
10‡
10‡
µA
IOZL
VCC = 5.5 V,
VO = 0.5 V
–10‡
–10‡
–10‡
µA
Ioff
VCC = 0,
VI or VO ≤ 4.5 V
±100
±100
µA
ICEX
VCC = 5.5 V,
VO = 5.5 V
Outputs high
50
50
50
µA
IO§
VCC = 5.5 V,
VO = 2.5 V
–50
–100
–180
–50
–180
–50
–180
mA
V5 5 V I
0
Outputs high
250
250
250
µA
ICC
VCC = 5.5 V, IO = 0,
VI =VCC or GND
Outputs low
30
30
30
mA
VI = VCC or GND
Outputs disabled
250
250
250
µA
∆ICC¶
VCC = 5.5 V, One input at 3.4 V,
Other inputs at VCC or GND
1.5
1.5
1.5
mA
Ci
VI = 2.5 V or 0.5 V
3.5
pF
Co
VO = 2.5 V or 0.5 V
6.5
pF
* On products compliant to MIL-PRF-38535, this parameter does not apply.
† All typical values are at VCC = 5 V.
‡ This data sheet limit may vary among suppliers.
§ Not more than one output should be tested at a time, and the duration of the test should not exceed one second.
¶ This is the increase in supply current for each input that is at the specified TTL voltage level rather than VCC or GND.
timing requirements over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (see Figure 1)
SN54ABT374
VCC = 5 V,
TA = 25°C
MIN
MAX
UNIT
MIN
MAX
fclock
Clock frequency
0
150
0
150
MHz
tw
Pulse duration
CLK high or low
3.3
3.3
ns
tsu
Setup time before CLK
Data high
2
2.5
ns
tsu
Setup time before CLK
Data low
2
2.5
ns
th
Hold time after CLK
Data high or low
2
2.5
ns


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