HMNR28D Datasheet, PDF (4/13 Pages) Hanbit Electronics Co.,Ltd – 5.0 or 3.3V, 16K bit (2 Kbit x 8) TIMEKEEPER NVSRAM

HANBit
HMNR28D(V)
Capacitance
Symbol
Parameter^(1,2)
Min
Max
Unit
CIN
COUT(3)
Input Capacitance
Input/Output Capacitance
10
pF
10
pF
Note :
1. Effective capacitance measured with power supply at 5V (HMNR28D) or 3.3V (HMNR28DV). Sampled only, not
100% tested.
2. At 25° C, f = 1MHz.
3. Outputs deselected.
DC Characteristics
Symbol
Parameter
Test Condition ⁽¹⁾
ILI
ILO(2)
ICC
ICC1
ICC2
IBAT
VIL
VIH
VOL
VOH
VOHB
IOUT1
IOUT2
VPFD
Input Leakage Current
Output Leakage Current
Supply Current
Supply Current (Standby)
TTL
Supply Current (Standby)
CMOS
Battery Current OSC ON
Battery Current OSC
OFF
Input Low Voltage
Input High Voltage
Output Low Voltage
Output Low Voltage
(open drain) (4)
Output High Voltage
VOH Battery Back-up
VOUT Current (Active)
VOUT Current (Battery
Back-up)
Power-fail Deselect
Voltage
0V ≤ VIN ≤ VCC
0V ≤ VOUT ≤ VCC
Outputs open
/CE=VIH
/CE=VCC-0.2
IOL=2.1mA
IOL=10mA
IOH=-1.0mA
IOUT2=-1.0uA
VOUT1 > VCC-0.3
VOUT2>VBAT-0.3
HMNR28D
Min Typ Max
±1
±1
8
15
5
3
575 800
100
-0.3
0.8
VCC
2.2
+0.3
0.4
0.4
2.4
2.0
3.6
100
100
4.1 4.35 4.5
Battery Back-up
VSO
3.0
Switchover Voltage
VBAT
Battery Voltage
3.0
Note: 1. Valid for Ambient Operating Temperature: TA =0 to 70° C or 40 to 85°C ;
VCC = 4.5 to 5.5V or 3.0 to 3.6V (except where noted).
2. Outputs deselected.
HMNR28DV
Min Typ Max
±1
±1
4
10
3
2
575 800
100
-0.3
0.8
VCC
2.0
+0.3
0.4
0.4
2.4
2.0
3.6
70
100
2.7 2.9 3.0
VPFD-
100
mV
3.0
Unit
uA
uA
mA
mA
mA
nA
nA
V
V
V
V
V
V
mA
uA
V
V
V
URL : www.hbe.co.kr
Rev. 0.0 (March, 2002)
4
HANBit Electronics Co.,Ltd.