74109.yaml

---
description:  Dual J-K flip-flop with set and reset; positive-edge trigger
package:      DIP
pincount:     16
family:       "7400"
datasheet:    "http://www.standardics.nxp.com/products/hc/datasheet/74hc109.74hct109.pdf"
pins:
  - num:  1
    sym:  1~R~__D
    desc: asynchronous reset; direct input (active low)
  - num:  2
    sym:  1J
    desc: synchronous input
  - num:  3
    sym:  1~K
    desc: synchronous input
  - num:  4
    sym:  1CP
    desc: clock input (low-to-high, edge-triggered)
  - num:  5
    sym:  1~S~__D
    desc: asynchronous set; direct input (active low)
  - num:  6
    sym:  1Q
    desc: true output
  - num:  7
    sym:  1~Q
    desc: complement output
  - num:  8
    sym:  GND
    desc: ground
  - num:  9
    sym:  2~Q
    desc: complement output
  - num:  10
    sym:  2Q
    desc: true output
  - num:  11
    sym:  2~S~__D
    desc: asynchronous set; direct input (active low)
  - num:  12
    sym:  2CP
    desc: clock input (low-to-high, active low)
  - num:  13
    sym:  2~K
    desc: synchronous input
  - num:  14
    sym:  2J
    desc: synchronous input
  - num:  15
    sym:  2~R~__D
    desc: asynchronous reset; direct input (active low)
  - num:  16
    sym:  Vcc
    desc: supply voltage
specs:
  - param:  Propagation delay, nCP to nQ, n~Q
    val:    [15 (74HC), 17 (74HCT)]
    unit:   ns
  - param:  Propagation delay, n~S~__D to nQ, n~Q
    val:    [12 (74HC), 14 (74HCT)]
    unit:   ns
  - param:  Propagation delay, n~R~__D to nQ, n~Q
    val:    [12 (74HC), 15 (74HCT)]
    unit:   ns
  - param:  Maximum clock frequency
    val:    [75 (74HC), 61 (74HCT)]
    unit:   MHz
...