TheTTL - Al Kossow's Bitsavers

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TBP34L10, TBP34L1X
1024·BIT (256 WORDS BY 4 BITS)
LOW·POWER PROGRAMMABLE READ·ONLY MEMORY WITH 3·STATE OUTPUTS
recommended operating conditions
MILITARY
COMMERCIAL
MIN NOM MAX MIN NOM MAX
Vce 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
10H High-level output current -1.6 -3.2 mA
10L 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)
PARAMETER
TEST CONDITIONSt
MILITARY
COMMERCIAL
MIN TYP* MAX MIN TYP*
VIK Vce = MIN, II = -18 mA -1.2
VOH Vee = MIN, 10H = MAX 2.4 3.1 2.4 3.1
VOL Vee - MIN, 10L - MAX 0.5
10ZH Vec = MAX, Va = 2.4 V 50
10ZL Vee = MAX, Va = 0.5 V -50
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
lo§ Vce = MAX, Va = 2.25 V -30 -112 -30
Ice Vce = MAX 30 50 30
tFor .conditions shown as MIN or MAX, use appropriate value specified under recommended operating condition~.
tAli typical values are at Vce = 5 V, TA = 25°e.
§The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, lOS'
switching characteristics over recommended ranges of TA and Vee (unless otherwise noted)
talAI
ten
tdis
TEST
ACCESS TIME
TYPE ENABL~ TIME DISABLE TIME UNIT
CONDITIONS FROM ADDRESS
MIN TYP* MAX MIN TYP* MAX MIN TYP* MAX
TBP34L 10-40
TBP34L 1 X-40
Military 20 40 8 18 5 12 ns
TBP34L 10-25
eL = 50 pF,
eommercial
TBP34L 1 X-25 R1 = 300 n,
20 25 8 15 5 10 ns
TBP34L 10-27
R2 = 600 n
Commercial 20 27 8 15 5 10 ns
TBP34L 1 X-27 See Note 2 I
TBP34L1 0-35
TBP34L 1 X-35
Commercial 20 35 8 15 .5 10 ns
tAli typical values are at Vce = 5 V, TA = 25°C.
NOTE 2: Load circuits and voltage waveforms are shown in Section 1 of The TTL Data Book, Volume 4, 1985.
MAX
-1.2
0.5
50
-50
0.1
20
-0.25
-112
50
UNIT
UNIT
V
V
V
p.A
p.A
mA
p.A
mA
mA
mA
4-44 TEXAS ..
INSTRUMENTS
POST OFFICE BOX 225012 • OALLAS, TEXAS 75265