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HM51S4270DJ-6 Datasheet(PDF) 10 Page - Hitachi Semiconductor

Part # HM51S4270DJ-6
Description  262,144-word x 16-bit Dynamic RAM
Download  33 Pages
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Manufacturer  HITACHI [Hitachi Semiconductor]
Direct Link  http://www.renesas.com/eng
Logo HITACHI - Hitachi Semiconductor

HM51S4270DJ-6 Datasheet(HTML) 10 Page - Hitachi Semiconductor

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HM51(S)4170D Series, HM51(S)4270D Series
10
DC Characteristics
(Ta = 0 to +70
°C, V
CC = 5 V ± 10%, VSS = 0 V)*
5 (HM51(S)4270D Series)
HM514270D, HM51S4270D
-6
-7
-8
Parameter
Symbol
Min
Max Min
Max Min
Max
Unit Test conditions
Operating current*
1, *2
I
CC1
150
140
125
mA
RAS, CAS cycling, t
RC = min
Standby current
I
CC2
—2
—2
—2
mA TTL interface,
RAS, CAS = V
IH
Dout = High-Z
1
1
1
mA CMOS interface
RAS, CAS, UWE, LWE, OE
≥ V
CC – 0.2 V
Dout = High-Z
Standby current
(L-version)
I
CC2
200
200
200
µA CMOS interface
RAS, CAS, OE, UWE,
LWE
≥ V
CC – 0.2 V
Dout = High-Z
RAS-only refresh current*2
I
CC3
140
130
110
mA t
RC = min
CAS-before-RAS refresh
current*
2
I
CC6
140
130
110
mA t
RC = min
Fast page mode current*1, *3
I
CC7
150
130
120
mA t
PC = min
Battery backup current*
4
(Standby with CBR
refresh) (L-version)
I
CC10
300
300
300
µA Standby: CMOS interface
Dout = High-Z
CBR refresh: t
RC = 250 µs
t
RAS ≤ 1 µs, CAS = VIL
LWE, UWE, OE = V
IH
Self-refresh mode current
(HM51S4270D)
I
CC11
1
1
1
mA CMOS interface
RAS, CAS
≤ 0.2 V,
Dout = High-Z
Self-refresh mode current
(HM51S4270DL)
I
CC11
200
200
200
µA CMOS interface
RAS, CAS
≤ 0.2 V
Dout = High-Z
Input leakage current
I
LI
–10
10
–10
10
–10
10
µA 0 V ≤ Vin ≤ 6.5 V
Output leakage current
I
LO
–10
10
–10
10
–10
10
µA 0 V ≤ Vout ≤ 6.5 V
Dout = disable
Output high voltage
V
OH
2.4
V
CC
2.4
V
CC
2.4
V
CC
V
High Iout = –5.0 mA
Output low voltage
V
OL
0
0.4
0
0.4
0
0.4
V
Low Iout = 4.2 mA
Notes: 1. I
CC depends on output load condition when the device is selected.
I
CC max is specified at the output
open condition.
2. Address can be changed once or less while
RAS = V
IL.
3. Address can be changed once or less while
CAS = V
IH.
4. V
IH ≥ V CC – 0.2 V,
0
≤ V
IL ≤ 0.2 V, Address can be changed once or less while RAS = VIL.
5. All the V
CC pins shall be supplied with the same voltage.
And all the V
SS pins shall be supplied with
the same voltage.


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