4511.yaml

---
description: "BCD to 7-segment latch/decoder/driver"
package:     DIP
pincount:    16
family:      "4000"
datasheet:   "http://www.standardics.nxp.com/products/hef/datasheet/hef4511b.pdf"
pins:
  - num:  1
    sym:  D1
    desc: BCD input
  - num:  2
    sym:  D2
    desc: BCD input
  - num:  3
    sym:  ~LT
    desc: lamp test (lights all segments, active low)
  - num:  4
    sym:  ~BL
    desc: blank (active low)
  - num:  5
    sym:  LE
    desc: latch enable (active high)
  - num:  6
    sym:  D3
    desc: BCD input
  - num:  7
    sym:  D0
    desc: BCD input
  - num:  8
    sym:  GND
    desc: ground
  - num:  9
    sym:  Qe
    desc: segment output
  - num:  10
    sym:  Qd
    desc: segment output
  - num:  11
    sym:  Qc
    desc: segment output
  - num:  12
    sym:  Qb
    desc: segment output
  - num:  13
    sym:  Qa
    desc: segment output
  - num:  14
    sym:  Qf
    desc: segment output
  - num:  15
    sym:  Qg
    desc: segment output
  - num:  16
    sym:  Vcc
    desc: supply voltage
notes:
  - Pins for lit segments are high. The 4511 can directly drive a common cathode LED display.
  - Display is blanked for inputs greater than 9.
...