TheTTL - Al Kossow's Bitsavers

TBP34SA10, TBP34SA1X
1024·BIT (256 WORDS BY 4 BITS)
STANDARD PROGRAMMABLE READ·ONLY MEMORY WITH OPEN·COLLECTOR OUTPUTS
recommended operating conditions
MILITARY
COMMERCIAL
MIN NOM MAX MIN NOM MAX
Vee Supply voltage 4.5 5 5.5 4.5 5 5.5 V
VIH High-level input voltage 2 2 V
VIL Low-level input voltage 0.8 0.8 V
VOH High-level output voltage 5.5 5.5 V
IOL Low-level output current 16 24 mA
TA Operating free-air temperature range -55 125 0 70 °e
electrical characteristics over recommended operating free·air temperature range (unless otherwise
noted)
UNIT
PARAMETER
TEST CONDITIONSt
MILITARY
COMMERCIAL
MIN TYP* MAX MIN TYP*
VIK Vee = MIN, II = -18 mA -1.2
IOH Vee = MIN, I
VOH = 2.4 V 0.05
I VOH = 5.5 V 0.1
VOL Vee = MIN, IOL = MAX 0.5
II Vee = MAX, VI = 5.5 V 0.1
IIH Vee = MAX, VI = 2.7 V 20
IlL Vee = MAX, VI = 0.5 V -0.25
lee Vee = MAX 55 95
55
MAX
-1.2
0.05
0.1
0.5
0.1
20
-0.25
95
UNIT
V
mA
V
mA
p.A
mA
mA
tFor conditions shown as MIN or MAX, use appropriate value specified under recommended operating conditions.
*AII, typical values are at Vee = 5 V, TA = 25°e.
switching characteristics over recommended ranges of TA and Vee (unless otherwise noted)
TEST
TYPE
CONDITIONS
TBP34SA 10-30
TBP34SA 1 X-30
Military
eL = 50 pF,
R1 = 300O,
TBP34SA 10-25 R2 = 600O,
TBP34SA 1 X-25
eommercial
See Note 2
talA)
ACCESS TIME
ten
tdis
FROM ADDRESS
ENABLE TIME DISABLE TIME UNIT
MIN Typi MAX MIN TYP* MAX MIN TYP* MAX
15 30 8 15 8 12 ns
15 25 8 12 8 10 ns
C/)
~
o
a:
c.
*AII typical values are at Vee = 5 V, TA = 25°e.
NOTE 2: Load circuits and voltage waveforms are shown in Section 1 of The TTL Data Book, Volume 4, 1985.
TEXAS ".!1
INSTRUMENTS
POST OFFICE BOX 225012 • DALLAS, TEXAS 75265
4-45