4556.yaml

---
description:  Dual 1-of-4 decoder/demultiplexer; inverting
package:      DIP
pincount:     16
family:       "4000"
datasheet:    "http://www.standardics.nxp.com/products/hef/datasheet/hef4556b.pdf"
pins:
  - num:  1
    sym:  1~E
    desc: enable input (active low)
  - num:  2
    sym:  1A__0
    desc: address input
  - num:  3
    sym:  1A__1
    desc: address input
  - num:  4
    sym:  1~Y~__0
    desc: output
  - num:  5
    sym:  1~Y~__1
    desc: output
  - num:  6
    sym:  1~Y~__2
    desc: output
  - num:  7
    sym:  1~Y~__3
    desc: output
  - num:  8
    sym:  GND
    desc: ground
  - num:  9
    sym:  2~Y~__3
    desc: output
  - num:  10
    sym:  2~Y~__2
    desc: output
  - num:  11
    sym:  2~Y~__1
    desc: output
  - num:  12
    sym:  2~Y~__0
    desc: output
  - num:  13
    sym:  2A__1
    desc: address input
  - num:  14
    sym:  2A__0
    desc: address input
  - num:  15
    sym:  2~E
    desc: enable input (active low)
  - num:  16
    sym:  Vcc
    desc: supply voltage
notes:
  - Outputs are mutually exclusive, active low.
  - When n~E is high, all outputs n~Y~ are high.
...