HYB25D256800CE Datasheet, PDF (22/39 Pages) Qimonda AG – 256-Mbit Double-Data-Rate SDRAM

Internet Data Sheet
HY[B/I]25D256[16/40/80]0C[E/C/F/T](L)
256 Mbit Double-Data-Rate SDRAM
4
Electrical Characteristics
This chapter lists the electrical characteristics.
4.1
Operating Conditions
This chapter contains the operating conditions tables.
Parameter
Symbol
Values
TABLE 16
Absolute Maximum Ratings
Unit Note/ Test Condition
Voltage on I/O pins relative to V_SS
Voltage on inputs relative to V_SS
Voltage on V_DD supply relative to V_SS
Voltage on V_DDQ supply relative to V_SS
Operating temperature (ambient)
Storage temperature (plastic)
Power dissipation (per SDRAM component)
Short circuit output current
Min. Typ. Max.
V_IN, V_OUT
V_IN
V_DD
V_DDQ
T_A
T_STG
P_D
I_OUT
–0.5 —
–1 —
–1 —
–1 —
0—
–40 —
–25 —
–55 —
—1
— 50
V_DDQ + 0.5 V
+3.6
V
+3.6
V
+3.6
V
+70
°C HYB
+85
°C HYI
+85
°C HYE
+150
°C
—
W
—
mA
Attention: Stresses above the max. values listed here may cause permanent damage to the device. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability. Maximum ratings
are absolute ratings; exceeding only one of these values may cause irreversible damage to the integrated
circuit.
Rev. 2.3, 2007-03
22
03062006-8CCM-VPUW