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MR27V6454G PDF даташит

Спецификация MR27V6454G изготовлена ​​​​«OKI electronic» и имеет функцию, называемую «4M-Word x 16-Bit P2ROM».

Детали детали

Номер произв MR27V6454G
Описание 4M-Word x 16-Bit P2ROM
Производители OKI electronic
логотип OKI electronic логотип 

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MR27V6454G Даташит, Описание, Даташиты
www.DataSheet.co.kr
OKI Semiconductor
MR27V6454G
P2ROM4M–Word × 16–Bit Page Mode
FEDR27V6454G-02-05
Issue Date: Jul. 9, 2004
FEATURES
· 4,194,304-word × 16-bit configuration
· Page size of 8-word x 16-Bit
· 3.0 V to 3.6 V power supply
· Random Access time 100 ns MAX
· Page Access time
30 ns MAX
· Operating current
50 mA MAX (5MHz)
· Standby current
10 µA MAX
· Input/Output TTL compatible
· Three-state output
PACKAGES
·MR27V6454G-xxxTN
48-pin plastic TSOP (TSOP I 48-P-1220-0.50-1K)
P2ROM ADVANCED TECHNOLOGY
P2ROM stands for Production Programmed ROM. This
exclusive Oki technology utilizes factory test equipment for
programming the customers code into the P2ROM prior to
final production testing. Advancements in this technology
allows production costs to be equivalent to MASKROM and
has many advantages and added benefits over the other
non-volatile technologies, which include the following;
· Short lead time, since the P2ROM is programmed at the
final stage of the production process, a large P2ROM
inventory "bank system" of un-programmed packaged
products are maintained to provide an aggressive lead-time
and minimize liability as a custom product.
· No mask charge, since P2ROMs do not utilize a custom
mask for storing customer code, no mask charges apply.
· No additional programming charge, unlike Flash and
OTP that require additional programming and handling
costs, the P2ROM already has the code loaded at the
factory with minimal effect on the production throughput.
The cost is included in the unit price.
· Custom Marking is available at no additional charge.
· Pin Compatible with Mask ROM and some FLASH
products.
PIN CONFIGURATION (TOP VIEW)
A15 1
A14 2
A13 3
A12 4
A11 5
A10 6
A9 7
A8 8
A21 9
A20 10
NC 11
NC 12
NC 13
NC 14
A19 15
A18 16
A17 17
A7 18
A6 19
A5 20
A4 21
A3 22
A2 23
A1 24
48 A16
47 VCC
46 VSS
45 D15
44 D7
43 D14
42 D6
41 D13
40 D5
39 D12
38 D4
37 VCC
36 D11
35 D3
34 D10
33 D2
32 D9
31 D1
30 D8
29 D0
28 OE#
27 VSS
26 CE#
25 A0
48TSOP(Type-I)
1/8
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MR27V6454G Даташит, Описание, Даташиты
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OKI Semiconductor
BLOCK DIAGRAM
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
FEDR27V6454G-02-05
MR27V6454G / P2ROM
CE# OE#
CE OE
Memory Cell Matrix
4M × 16-Bit
Multiplexer
Output Buffer
D0 D2 D4 D6 D8 D10 D12 D14
D1 D3 D5 D7 D9 D11 D13 D15
PIN DESCRIPTIONS
Pin name
A0 to A21
D0 to D15
CE#
OE#
VCC
VSS
NC
Address inputs
Data outputs
Chip enable input
Output enable input
Power supply voltage
Ground
No connect
Functions
2/8
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MR27V6454G Даташит, Описание, Даташиты
www.DataSheet.co.kr
OKI Semiconductor
FUNCTION TABLE
Read
Mode
Output disable
Standby
: Don’t Care (H or L)
CE# OE#
LL
LH
H
ABSOLUTE MAXIMUM RATINGS
Parameter
Operating temperature under bias
Storage temperature
Input voltage
Output voltage
Power supply voltage
Power dissipation per package
Output short circuit current
Symbol
Ta
Tstg
VI
VO
VCC
PD
IOS
Condition
relative to VSS
Ta = 25°C
FEDR27V6454G-02-05
MR27V6454G / P2ROM
VCC
3.3 V
D0 to D15
Dout
Hi–Z
Hi–Z
Value
0 to 70
–55 to 125
–0.5 to VCC+0.5
–0.5 to VCC+0.5
–0.5 to 5
1.0
10
Unit
°C
°C
V
V
V
W
mA
RECOMMENDED OPERATING CONDITIONS
Parameter
VCC power supply voltage
Input “H” level
Input “L” level
Symbol
VCC
VIH
VIL
Condition
VCC = 3.0 to 3.6 V
Min.
3.0
2.2
–0.5∗∗
Voltage is relative to VSS.
: Vcc+1.5V(Max.) when pulse width of overshoot is less than 10ns.
∗∗ : -1.5V(Min.) when pulse width of undershoot is less than 10ns.
Typ.
(Ta = 0 to 70°C)
Max.
Unit
3.6 V
VCC+0.5
0.6
V
V
PIN CAPACITANCE
Parameter
Input
Output
Symbol
CIN1
COUT
Condition
VI = 0 V
VO = 0 V
(VCC = 3.3 V, Ta = 25°C, f = 1 MHz)
Min. Typ. Max. Unit
— — 8 pF
— — 10
3/8
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Номер в каталогеОписаниеПроизводители
MR27V6454G4M-Word x 16-Bit P2ROMOKI electronic
OKI electronic

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