_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Read-Only Memories (ROMs)
CDM53256
MAXIMUM RATINGS, Absolute-Maximum Values:
DC SUPPLY-VOLTAGE RANGE, (Voo)
(Voltage referenced to Vss terminal) ..................................................................... -0.5 to +7V
INPUT VOLTAGE RANGE, ALL INPUTS ........................................................... -0.5 to Voo +0.5 V
DC INPUT CURRENT, ANY ONE INPUT .................................................................... ±10 mA
POWER DISSIPATION PER PACKAGE (Po):
For TA = -40 to +60° C (PACKAGE TYPE E) .............................................................. 500 mW
=For TA +60 to +85°C (PACKAGE TYPE E) ................................. Derate Linearly at 8 mW/oC to 300 mW
=For TA -55 to +100°C (PACKAGE TYPE D) ............................................................. 500 mW
For TA ,= +100 to +125°C (PACKAGE TYPE D) ............................... Derate Linearly at 8 mW/oC to 300 mW
=For TA -40 to +85°C (PACKAGE TYPE M)" ............................................................. 425 mW
DEVICE DISSIPATION PER OUTPUT TRANSISTOR
For TA = FULL PACKAGE-TEMPERATURE RANGE (All Package Types) .................................... 100 mW
OPERATING-TEMPERATURE RANGE (TA):
PACKAGE TYPE D ............................................................................... -55 to +125° C
PACKAGE TYPE E and M .......................................................................... -40 to +85°C
STORAGE-TEMPERATURE RANGE (T".) ............................................................. -65 to +150°C
LEAD TEMPERATURE (DURING SOLDERING):
At distance 1/16 ± 1/32 in. (1.59 ± 0.79 mm) from case for 10 s maximum .................................... +265°C
'Printed-clrcUit board mount: 57 mm x 57 mm minimum area x 1.6 mm th,ck Gl 0 epoxy glass, or equivalent.
RECOMMENDED OPERATING CONDITIONS at TA = -40 to +85°C
For maximum reliability, nominal operating conditions should be selected so that operation Is always within the
following ranges:
CHARACTERISTIC
LIMITS
Min, Max,
DC Operating Voltage Range
Input Voltage Range
46
Vss Voo
STATIC ELECTRICAL CHARACTERISTICS at TA = -40 to +85°C, Voo = 5 V ± 10%, Except as noted
UNITS
V
CHARACTERISTIC
CONDITIONS
LIMITS
ALL TYPES
UNITS
Min, Typ.- Max.
Average Operating Device Currenta
DC Active Device Currentb
Standby Device CurrentC
10PERl d
IOPER2e
IACTl d
IACT2e
ISBYl d
ISBY2e
'!!!:!...= VIL, VIH, CE =VIH,
(CE =VIL)
teye = 1 JJS
teye =250 ns
VIN =0 2 V, Voo -0.2 V;
CE =Voo -0 2 V;
(CE =0.2 V) tcyc =1 JJS
teye =250 ns
VIN =VIL, VIH; CE =VIH,
(CE =VIL)
VIN =0 2 V, Voo -0.2 V;
CE =Voo -0 2 V,
(CE =0 2 V)
VIN =VIL, VIH, CE =VIL.
(CE =VIH)
VIN =0 2 V. Voo -02 V;
CE =0.2 V.
(CE =Voo -0.2 V)
-
-
-
-
-
-
-
-
- 16
- 40 mA
- 12
- 36
- 15 mA
- 50 pA
- 1.5 mA
2 50 pA
Output Voltaae Low-Level
Output Voltaae Hiah-Level
Input Low Voltaae
InDut Hiah Voltaae
Input Leakaae Current (Anv I~ut)
3-State Output Leakage Current
Input Capacitance
Output Capacitance
VOL
VOH
VIL
VIH
liN
lOUT
CIN
COUT
10L =3.2 mA
10H =-3.2 mA
-
-
Vss < VIN -< Voo
VSS < VOUT < Voo
f= 1 MHz, TA= 25°C
f - 1 MHz, TA =25°C
- - 0.4
2.4 -
--
-
0.8 V
2.2 -
-
-
-
-
-
±1 pA
±1
-
-
5 10 pF
6 12
-TYPical values are forTA = 25°C and nominal Voo.
Clndependent of address input activity, chip disabled.
aAddress inputs toggling, chip enabled, outputs open circuit.
dTTL inputs.
_bl_np_u_ts_st_ab_le_, c_h_ip_en_a_bl_ed_, o_u_tp_ut_s _op_en_c_ir_cu_it.___________e_CM_O_S_in_p_ut_s. _________________ 723
