Article View: sci.electronics
Article #21364Re: What is this IC?
From: Barry Fowler
Date: Mon, 08 May 1989 20:45
Date: Mon, 08 May 1989 20:45
42 lines
1742 bytes
1742 bytes
It'the number for a Fujitsu 4 K PROM. (Schottky)
'Organized 512 x 8 Single 5 v. power supply, 25 nsec access time (typical)
with the "H-Option" being a "guaranteed 35 nsec. MAX. access time.
It's bipolar.
Info. taken from page 10-61 of 1986/87 Fujitsu Memory Data Book.
Pin 1 A6
Pin 2 A5
Pin 3 A4
Pin 4 A3
Pin 5 A0
Pin 6 A1
Pin 7 A2
Pin 8 E2 not
Pin 9 Gnd.
Pin 10 E1 not and PV (program voltage)
Pin 11 O4
Pin 12 O3
Pin 13 O2
Pin 14 O1
Pin 15 A9
Pin 15 A8
Pin 16 A8
Pin 17 A7
Pin 18 Vcc and PVcc
Have fun!
+---------------------------------------------------------------------------+
| Barry M. Fowler @ Hewlett Packard Co. | Welcome to Penryn |
| Roseville Manufacturing Operation | |
| | Population: 1500 |
| "If you lived here, you'd be | Elevation: 600 |
| home by now." | ____ |
| | TOTAL: 2100 |
+---------------------------------------------------------------------------+
Disclaimer: Come on, Bozo!!! These opinions are mine and
you're a fool if you try to blame my
company for my writing them.
Technical Details
Message-ID:
<10040002@hprmokg.HP.COM>Path:
arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!ucbvax!decwrl!hplabs!hpda!hpcupt1!hprnd!hprmokg!barryReferences:
<268@ericom.ericsson.se>Show Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!ucbvax!decwrl!hplabs!hpda!hpcupt1!hprnd!hprmokg!barry From: barry@hprmokg.HP.COM (Barry Fowler) Newsgroups: sci.electronics Subject: Re: What is this IC? Message-ID: <10040002@hprmokg.HP.COM> Date: 8 May 89 20:45:11 GMT References: <268@ericom.ericsson.se> Organization: HP Roseville Manufacturing Operation Lines: 42