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Teilenummer | 814400D |
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Beschreibung | MB814400 | |
Hersteller | ETC | |
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Gesamt 1 Seiten www.DataSheet4U.com
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C-MOS 4M (1,048,576X4)-BIT DYNAMIC RAM
- TOP VIEW -
DQ1 1
DQ2 2
WE 3
RAS 4
A9 5
GND 26
25 DQ4
24 DQ3
23 CAS
22 OE
9
A0
10
A1
11
A2
12
A3
14
A4
15
A5
16
A6
17
A7
18
A8
5
A9
1
DQ1
2
DQ2
24
DQ3
25
DQ4
MB814400A-70PFTN
IL22
A0 9
A1 10
A2 11
A3 12
13 VDD(+5V)
18 A8
17 A7
16 A6
15 A5
14 A4
4 23 3 22
A0-9
CAS
DQ1-4
OE
RAS
WE
; ADDRESS INPUTS
; COLUMN ADDRESS STROBE
; DATA INPUTS/OUTPUTS
; OUTPUT ENABLE
; ROW ADDRESS STROBE
; WRITE ENABLE
4
RAS
23
CAS
CLOCK
GEN. No1
MODE
CONTROL
SUBSTRATE
BIAS
GEN.
CLOCK
GEN. No2
WRITE
CLOCK
GEN.
3
WE
ADDRESS
BUFFER
5, 9-12, 14-18
A0-A9
PRE-
mDECODER
t4u.coREFRESH
eADDRESS
www.datasheCOUNTER
COLUMN
DECODER
SENSE AMP.
I/O GATE
4,194,304-BIT
MEMORY
CELL
DATA
INPUT
BUFFER
DATA
OUTPUT
BUFFER
1, 2, 24, 25
DQ1-DQ4
22
OE
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Seiten | Gesamt 1 Seiten | |
PDF Download | [ 814400D Schematic.PDF ] |
Teilenummer | Beschreibung | Hersteller |
814400D | MB814400 | ETC |
Teilenummer | Beschreibung | Hersteller |
CD40175BC | Hex D-Type Flip-Flop / Quad D-Type Flip-Flop. |
Fairchild Semiconductor |
KTD1146 | EPITAXIAL PLANAR NPN TRANSISTOR. |
KEC |
www.Datenblatt-PDF.com | 2020 | Kontakt | Suche |