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HM6216255HI Datasheet(PDF) 5 Page - Hitachi Semiconductor

Part No. HM6216255HI
Description  4M high Speed SRAM (256-kword x 16-bit)
Download  16 Pages
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Maker  HITACHI [Hitachi Semiconductor]
Homepage  http://www.renesas.com/eng
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HM6216255HI Datasheet(HTML) 5 Page - Hitachi Semiconductor

 
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HM6216255HI Series
5
Recommended DC Operating Conditions (Ta = –40 to +85
°C)
Parameter
Symbol
Min
Typ
Max
Unit
Supply voltage
V
CC*
2
4.5
5.0
5.5
V
V
SS*
3
000V
Input voltage
V
IH
2.2
V
CC + 0.5*
2
V
V
IL
–0.5*
1
0.8
V
Notes: 1. V
IL (min) = –2.0 V for pulse width (under shoot) ≤ 8 ns
2. V
IH (max) = VCC + 2.0 V for pulse width (over shoot) ≤ 8 ns
3. The supply voltage with all V
CC pins must be on the same level.
4. The supply voltage with all V
SS pins must be on the same level.
DC Characteristics (Ta = –40 to +85
°C, V
CC = 5.0 V ± 10 %, VSS = 0 V)
Parameter
Symbol Min
Typ*
1
Max
Unit
Test conditions
Input leakage current
|I
LI|
——2
µA
Vin = V
SS to V CC
Output leakage
current*
1
|I
LO|
——2
µA
Vin = V
SS to V CC
Operating power
supply current
12 ns cycle I
CC
200
mA
Min cycle
CS = V
IL, Iout = 0 mA
Other inputs = V
IH/VIL
15 ns cycle I
CC
180
Standby power supply
current
12 ns cycle I
SB
60
mA
Min cycle,
CS = V
IH,
Other inputs = V
IH/VIL
15 ns cycle I
SB
——50
I
SB1
0.1
5
mA
f = 0 MHz
V
CC ≥ CS ≥ VCC – 0.2 V,
(1) 0 V
≤ Vin ≤ 0.2 V or
(2) V
CC ≥ Vin ≥ VCC – 0.2 V
Output voltage
V
OL
0.4
V
I
OL = 8 mA
V
OH
2.4
V
I
OH = –4 mA
Note:
1. Typical values are at V
CC = 5.0 V, Ta = +25°C and not guaranteed.
Capacitance (Ta = +25
°C, f = 1.0 MHz)
Parameter
Symbol
Min
Typ
Max
Unit
Test conditions
Input capacitance*
1
Cin
6
pF
Vin = 0 V
Input/output capacitance*
1
C
I/O
——8
pF
V
I/O = 0 V
Note:
1. This parameter is sampled and not 100% tested.


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