Wanted : Pinouts for 9311, 93L14, 8273 chips

From: Bill McDermith <bill_mcdermith_at_yahoo.com>
Date: Sat Jan 18 18:48:01 2003

Tony,

For the Fairchild parts at least, filled in below. If
you need other info about these, let me know..

Regards,
  Bill McDermith
  bill_mcdermith .at. yahoo .dot. com (apply obvious antispam)

> -----Original Message-----
> From: cctalk-admin_at_classiccmp.org
> [mailto:cctalk-admin_at_classiccmp.org]On
> Behalf Of Tony Duell
> Sent: Saturday, January 18, 2003 4:32 PM
> To: cctalk_at_classiccmp.org
> Subject: Wanted : Pinouts for 9311, 93L14, 8273 chips
>
>
> I'm fixing some old HP computer hardware (a 9830 computer and
> its 9866
> thermal printer), and I've come up against a few ICs I don't
> have pinouts
> for :-(.
>
> If anyone has them, could they fill in the tables below :
>
> Fairchild 9311 (4 bit -> 16 line decoder?)
>
> 1 : /o[0]
> 2 : /o[1]
> 3 : /o[2]
> 4 : /o[3]
> 5 : /o[4]
> 6 : /o[5]
> 7 : /o[6]
> 8 : /o[7]
> 9 : /o[8]
> 10 : /o[9]
> 11 : /o[10]
> 12 : Gnd
> 13 : /o[11]
> 14 : /o[12]
> 15 : /o[13]
> 16 : /o[14]
> 17 : /o[15]
> 18 : /e[0]
> 19 : /e[1]
> 20 : a[3]
> 21 : a[2]
> 22 : a[1]
> 23 : a[0]
> 24 : Vcc
>
> Fairchild 93L14 (latch?)
                   quad latch
>
> 1 : /e
> 2 : /s[0]
> 3 : d[0]
> 4 : d[1]
> 5 : /s[2]
> 6 : d[2]
> 7 : d[3]
> 8 : Gnd
> 9 : /mr
> 10 : q[3]
> 11 : /s[3]
> 12 : q[2]
> 13 : q[1]
> 14 : /s[1]
> 15 : q[0]
> 16 : Vcc

/e Enable Input (active low)
d[0]-d[3] Data Inputs
/s[0]-/s[3] Set Input (active low)
/mr Master Reset Input (active low)
q[0]-q[3] Latch Outputs

Truth table

     /mr /e d /s q[n] operation
    -----------------------------------
      H L L L L D MODE
      H L H L H
      H H X X q[n-1]
    -----------------------------------
      H L L L L R/S MODE
      H L H L H
      H L L H L
      H L H H q[n-1]
      H H X X q[n-1]
    -----------------------------------
      L X X X L reset mode

>
> Signetics 8273 (10 bit serial-in, parallel out shift register)

Sorry, can't find the Signetics data book. I'll forward it to
you if I locate it...
>
> 1 :
> 2 :
> 3 :
> 4 :
> 5 : Q10
> 6 : Clk/
> 7 :
> 8 : Gnd
> 9 : Clr/
> 10 : Serial In
> 11 : Q1
> 12 : Q2
> 13 : Q3
> 14 : Q4
> 15 :
> 16 : Vcc
>
> Thanks in advance for any help
>
> -tony
>
Received on Sat Jan 18 2003 - 18:48:01 GMT