HYM321000S Datasheet, PDF (5/10 Pages) Siemens Semiconductor Group – 1M x 32-Bit Dynamic RAM Module 2M x 16-Bit Dynamic RAM Module

HYM 321000S/GS-50/-60
1M × 32-Bit
Absolute Maximum Ratings
Operating temperature range ......................................................................................... 0 to + 70 °C
Storage temperature range...................................................................................... – 55 to + 125 °C
Input/output voltage ........................................................................... – 0.5 to min (Vcc + 0.5, 7.0) V
Power supply voltage...................................................................................................... – 1 to + 7 V
Power dissipation................................................................................................................... 2.52 W
Data out current (short circuit) ................................................................................................ 50 mA
Note: Stresses above those listed under "Absolute Maximum Ratings" may cause permanent
damage to the device. Exposure to absolute maximum rating conditions for extended periods
may affect device reliability.
DC Characteristics ¹⁾
T_A = 0 to 70 °C; V_CC = 5 V ± 10 %
Parameter
Symbol
Input high voltage
V_IH
Input low voltage
V_IL
Output high voltage (I_OUT = – 5 mA)
V_OH
Output low voltage (I_OUT = 4.2 mA)
V_OL
Input leakage current
I_I(L)
(0 V < V_IN < 6.5 V, all other pins = 0 V)
Output leakage current
I_O(L)
(DO is disabled, 0 V < V_OUT < 5.5 V)
Average V_CC supply current:
I_CC1
HYM 321000S/GS-50
HYM 321000S/GS-60
(RAS, CAS, address cycling, t_RC = t_RC min.)
Standby V_CC supply current
I_CC2
(RAS = CAS = V_IH)
Average V_CC supply current during RAS
I_CC3
only refresh cycles:
HYM 321000S/GS-50
HYM 321000S/GS-60
(RAS cycling, CAS = V_IH , t_RC = t_RC min.)
Limit Values
min.
max.
2.4
5.5
– 1.0
0.8
2.4
–
–
0.4
– 10
10
– 10
10
–
400
–
360
–
–
4
–
400
–
360
–
Unit Test
Condition
V–
V–
V–
V–
µA –
µA –
mA
mA
2), 3),4)
mA –
2),4)
mA
mA
Semiconductor Group
5