[Coco] I ask for help from the Collective: DRAM chips.
Luis Fernández
luis46coco at hotmail.com
Sun Jun 23 00:04:00 EDT 2013
CANTIDAD
MARCA
NUMERO
#
DESCRIPCION
PATAS/PIN
14
Nec
D424256C-70
9030FY020
256K x 4-bit CMOS DRAM, 70ns ?
20
7
Nec
D421000C-80
9019FY003
1M (1,048,576 x 1) DYNAMIC RAM, 80ns ?
18
11
IBM
IBM2164-20
14 14G / 8439 905082
65,536 x 1 BIT DYNAMIC RAM
16
6
Hyundai Semiconductor
HY534256S-70
256K x 4-bit CMOS DRAM, 70ns
20
16
Hyundai Semiconductor
HY53C256S-10
256K x 1-bit CMOS DRAM, 100ns
16
2
Hyundai Semiconductor
HY53C256LS-80
256K x 1-bit CMOS DRAM, 80ns
16
9
Intel
P21010-08
1M (1,048,576 x 1) DYNAMIC RAM WITH FAST PAGE MODE
18
1
Intel
P21256-08
256K (262,144 x 1) DYNAMIC RAM WITH FAST PAGE MODE
16
1
NTE Electronics, Fairchild Semiconductor, National
Semiconductor
DM74LS00N
Quad 2-Input NAND Gates
14
1
Fairchild Semiconductor, National Semiconductor
DM74S11N
Triple 3-lnput AND Gates
14
3
Fairchild Semiconductor, National Semiconductor
DM7474N
Dual Positive-edge-triggered D Flip-flop With Preset Clear and
Complementary Outputs
14
4
Fairchild Semiconductor, National Semiconductor
DM74LS368AN
Hex TRI-STATE Inverting Buffers
14
16
National Semiconductor
DM74S571N
(512 x 4) 2048-Bit TTL PROM
16
12
Samnsung electronics
KM41256-15
Static RAM, Dynamic RAM, Video RAM - Short Form Datasheets
16
17
OKI
M511000BL-60R
1,048,576-WORD 1-BITS DYNAMIC
18
2
OKI
M51C256-80
256K x 1 CMOS Dynamic RAM
16
1
OKI
M514256BL-70R
256K x 4 BIT CMOS Dynamic RAM
20
8
Misubishi
M5M4256P
Static RAM, Dynamic RAM, Video RAM - Short Form Datasheets
16
18
Austin Semiconductor, Inc.
AS4C4256-80P
1,024 ( 256K x 4 ) DRAM 80NS
16
7
Austin Semiconductor, Inc.
AS4C4256-10P
1,024 ( 256K x 4 ) DRAM 100NS
16
19
Texas Instruments
TMS4256-15NL
262144-bit dynamic random-access memory, 150ns
16
7
Texas Instruments
TMS4256-10NL
262144-bit dynamic random-access memory, 100ns
16
17
LG Semicon Co., Ltd. (Goldstar)
GM71C4256A-70
262,144 WORD x 4 BIT CMOS DYNAMIC RAM 70ns
20
1
LG Semicon Co., Ltd. (Goldstar)
GM71C256A-10
262,144 WORD x 1 BIT CMOS DYNAMIC RAM 100ns
16
23
V53C256P80
9014C
General Purpose Dynamic RAM
16
35
Hyundai Semiconductor KOREA
HY53C356LS-80
8948A
General Purpose Dynamic RAM
16
36
V53C256P80
9016
General Purpose Dynamic RAM
16
5
V53C256P80L
9050
General Purpose Dynamic RAM
16
1
TOSHIBA
TMM2016P
24
1
T74LS175BI
98327
16
1
NEC
D424256C-70
9030FY020
16
1
KM41648-10
9400 KOREA
16
2
TMS4256-10NL
IHE 9018
16
2
TM4C4256
9024 N USA
16
5
QM348701
8419X
16
2
TAIWAN
ULN2074NE
319B
16
3
MN41256A-08
16
1
P8284A
8442KPP
18
1
AM8224-4DCB
8202DM
16
2
MOTOROLA
MC3486P
K8326
16
1
MB4464-12
8931 B
18
1
NEC
UP88288D
871DXD
18
1
N8881N
7710
16
1
P8085AH-2
K828853
CPU C64 NO SE SI FUNCIONA PERO LO PUEDO PROBAR
1
UM6845R
8545
CRT DISPLAY C64 NO SE SI FUNCIONA
PERO LO PUEDO PROBAR
4
74LS02 PC
16
1
74LS02N
16
1
PHILIPPINES
SN74LS32N
441BT
16
1
SIEMENS W-GERMANY
HY8514256A-70
9111
20
1
MT4C4256-7
8205 J USA
20
2
AAA1M300P-08H
NMBS 8102
18
1
AAA1M200P-08H
NMBS 9015
18
1
AAA1M204P
NO SE LEE
20
1
AAA1M304P
20
1
AAA2801P-02
16
4
AMI PHILIPPINES
S1602P
8216MAC
40
3
MOTOROLA
MC3486P
16
1
MOTOROLA
SN74LS74AN
16
1
M74LS245P
16
4
SN74LS155AN
16
1
SN74LS32N
16
1
SN7400N
16
1
VT82885N
24
2
N82S100N
8418 /8419
28
3
74LS04N
16
3
T74LS175BI
16
3
DS8640
16
2
MB81C1000-80P
18
2
Samsung Electronics
KM41C256P-10
Static RAM, Dynamic RAM, Video RAM - Short Form Datasheets
16
2
Samsung Electronics
KM41C1000AP-8
General Purpose Dynamic RAM - Fast Page Mode
18
3
MN41256A-08
General Purpose Dynamic RAM - Standby Power 16.5mW
16
4
V53C256P80L
General Purpose Dynamic RAM - 1.2mA max standby
8
Panasonic Semiconductor
MN4164P-15
NMOS 65,536 X 1 BIT DYNAMIC RAM
388
Modem Compac Pequeño
LR77825
c:\Documents and
Settings\Operador\Mis
documentos\Downloads\Electronica\
GOLDSTAR
GD74LS30
8 Input Positive NAND Gate
14
GD74LS30.pdf
GOLDSTAR
GD74LS04
HEX INVERTER
14
GD74LS04.pdf
74LS245
SN54LS245, SN74LS245
OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
20
SN74LS245.pdf
4N35
GENERAL PURPOSE 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS
6
4N25-28_35-37.PDF
HAMLIN
HE3321A0400
RELE
4
HE3321A0400.pdf
ATMEL Corporation
AT93C46
3-Wire Serial EEPROMs - ATMEL Corporation
AT93C46.PDF
Mature product; not
recommended for new designs. Replaced by AT93C46D
386D
NJM386 - LOW VOLTAGE AUDIO POWER
AMPLIFIER - New Japan Radio
386D.pdf
RC224ATF
Modem Device
RC224ATFE.pdf
---------------------------------------------------------------------------------
Making CoCoDskUtil V 1.X.X, Scan magazines and organize maltedmedia
http://cococoding.com/cocodskutil/ Thank Aaron Wolfe
http://www.tandycoco.com Thank Brian Blake and Stephen Fischer
My personal blog: http://www.luis45ccs.blogspot.com,
Excuse my English, I use google translator, my language is Spanish, I'm Spanish but I live in Venezuela
---------------------------------------------------------------------------------
> Date: Sat, 22 Jun 2013 09:56:04 -0500
> From: camillus.b.58 at gmail.com
> To: coco at maltedmedia.com
> Subject: Re: [Coco] I ask for help from the Collective: DRAM chips.
>
> Hi Loius,
>
> Just how many is many, and can you see to the last two digits on the
> chips, they stand for speed.
> I think it is usable for memory card, if you have enough. You need 9(8
> bit/byte+ 1 bit/parity) for 256 byte. so 18 would be 512, 36 = 1KB.
> etc. etc.
>
> cb
>
> On Fri, Jun 21, 2013 at 10:53 PM, Luis Fernández <luis46coco at hotmail.com> wrote:
> > I have many 256 X 1 bit, they serve?
> >
> >
> >
> > --
> > Coco mailing list
> > Coco at maltedmedia.com
> > http://five.pairlist.net/mailman/listinfo/coco
>
> --
> Coco mailing list
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