54374.yaml

---
description:  Octal D-type edge-triggered flip-flops with 3-state outputs
package:      DIP
pincount:     20
family:       "5400"
datasheet:    "http://www.alldatasheet.com/datasheet-pdf/pdf/27731/TI/SN54ALS374A.html"
pins:
  - num:  1
    sym:  ~OE
    desc: output enable (active low)
  - num:  2
    sym:  1Q
    desc: flip-flop output
  - num:  3
    sym:  1D
    desc: data input
  - num:  4
    sym:  2D
    desc: data input
  - num:  5
    sym:  2Q
    desc: flip-flop output
  - num:  6
    sym:  3Q
    desc: flip-flop output
  - num:  7
    sym:  3D
    desc: data input
  - num:  8
    sym:  4D
    desc: data input
  - num:  9
    sym:  4Q
    desc: flip-flop output
  - num:  10
    sym:  GND
    desc: ground
  - num:  11
    sym:  CLK
    desc: clock input (low-to-high, edge-triggered)
  - num:  12
    sym:  5Q
    desc: flip-flop output
  - num:  13
    sym:  5D
    desc: data input
  - num:  14
    sym:  6D
    desc: data input
  - num:  15
    sym:  6Q
    desc: flip-flop output
  - num:  16
    sym:  7Q
    desc: flip-flop output
  - num:  17
    sym:  7D
    desc: data input
  - num:  18
    sym:  D8D7
    desc: data input
  - num:  19
    sym:  8Q
    desc: flip-flop output
  - num:  20
    sym:  Vcc
    desc: supply voltage
specs:
  - param:  Supply Voltage range
    val:    [-0.5 to 7]
    unit:   V
  - param:  Input Voltage range
    val:    [-0.5 to 7]
    unit:   V
  - param:  Recommended Voltage range
    val:    [4.5 to 5.5]
    unit:   V
  - param:  High level input voltage  
    val:    [2]
    unit:   V
  - param:  Low-level input voltage
    val:    [0.7 (54AL), 0.8 (74AL)]
    unit:   V
  - param:  High-level output current
    val:    [-1 (54AL), -2.6 (74AL)]
    unit:   mA
  - param:  Low-level output current
    val:    [12 (54AL), 24 (74AL)]
    unit:   mA
  - param:  Operating Temp
    val:    [-55 to +125 (54AL), 0 to +70 (74AL)]
    unit:   degC  
notes:
  - ~OE does not affect internal operations of the flip-flops. Old data can be retained or new data can be entered while the outputs are in the high-impedance state
  - released april 1982, revised november 1999
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