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Details, datasheet, quote on part number:P28F020-150
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Datasheet text preview:
C **********
I 28F020-150(1/2) P L00
-MOS 2048K-BIT FLASH MEMORY
-TOP VIEW12 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 0 17 CE 22 OE 24 WE 31 3 9 2 3 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ5 Q7 13 14 15 17 18 29 20 1
A
2G 1 VPP 16 IN 3
VDD(+5V) 32 W 31 E IN
11 9 0 8
A15 IN 4 A12 IN 5 A7 IN 6 A6 IN 7 A5 IN 8 A4 IN 9 A3 IN 1 A2 IN 10 A1 IN 11 A0 IN 12 DQ0 I/O 13 DQ1 I/O 14 DQ2 I/O 15 6 ND
20 A17 IN 29 A14 IN 28 A13 IN 27 A8 IN 26 A9 IN 25 A11 IN 24 OE IN 23 A10 IN 22 CE IN 21 DQ7 I/O 10 DQ6 I/O 19 DQ5 I/O 18 DQ4 I/O 7 DQ3 I/O
2 2
7 6 5
27 26 23 4 5
28
A0 - A17 O CE WE DE Q0 - DQ7 VPP
; ; ; ; ; ;
ADDRESS INPUTS CHIP ENABLE INPUT OUTPUT ENABLE INPUT WRITE ENABLE INPUT DATA INPUTS / OUTPUTS ERASE / PROGRAM POWER SUPPLY
P28F020-150 (2/2) OPERATION O READ UTPUT DISABLE I STANDBY INTELLIGENT IDENTIFIER(MFR) R TELLIGENT IDENTIFIER(DEVICE) N OEAD UTPUT DISABLE W STANDBY RITE VPP 0 0 0 0 1 1 1 1 A0 A0 X X 0 1 A X 0 X A 0 A9 A9 X X V VID AID X 9 X A 9 CE 0 1 0 0 0 0 1 0 OE 1 0 X 0 0 0 1 X 1 WE 1 X 1 1 1 1 X 0 DQ0 - DQ7 DATA OUT TRI - STATE TRI - STATE DATA = 89H DATA = BDH DATA OUT TRI - STATE TRI - STATE DATA - IN
READ - ONLY
READ / WRITE
1 0 X V
; ; ; ID ;
LOW LEVEL HIGH LEVEL DON'T CARE VID is the intelligent identifier high voltage.(11.50 - 13.00V)
DQ0 - DQ7 3 16 12 13-15 7-21
GND V VDD
PP
ERASE VOLTAGE SWITCH C STATE C ONTROL ROMMAND EGISTER PGM VOLTAGE SWITCH E CHIP ONABLE EUTPUT L ABLE N OGIC
INPUT / OUTPUT BUFFERS
WE
31
I
S TEGRATED N TOP TIMER
OE C E 22 4
L ATA D ATCH
Y-DECODER ADDRESS L ATCH
Y-GATING
2-12, 23 25-30 A0 - A17
X-DECODER
2048K BIT CELL MATRIX
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