TheTTL - Al Kossow's Bitsavers

TBP34SR165, TBP34SR16X
16,384·811 (4096 WORDS BY 4 BITS)
SHADOW·REGISTERED PROGRAMMABLE READ·ONLY MEMORY
MODE-DEPENDENT TERMINAL FUNCTIONS
TERMINAL FUNCTION WHEN MODE INPUT IS HIGH FUNCTION WHEN MODE INPUT IS LOW
Low-to-high transition loads data into
Low-to-high transition shifts data present
SRCLK
shadow register under SOl control.
on the SOl input into the shadow register.
If SOl is high, shadow register does nothing. If SOl is Serial input to shadow register LSB
SOl
low, data may be clocked into shadow register from
output bus.
SOO
Output for data directly from SOl for cascading other Output for shadow register MSB
shadow-registered PROMs
RCLK
Low-to-high transition loads output register from
Low-to-high transition loads output register
shadow register.
from PROM array.
OTHER TERMINAL FUNCTIONS
TERMINALS
FUNCTION
AD - All Address inputs for data from PROM array
If G is high, OOD thru 003 are in high-impedance state and can accept
G external data for shadow register. If G is low, OOD thru 003 are
outputs for data from output register.
OOD-003 Input/output ports under control of G
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage, Vee (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 7 V
Input voltage, VI .. ' . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 5.5 V
Off-state output voltage, VO(off) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 5.5 V
Operating free-air temperature range: Military-temperature-range circuits .. . . . .. - 55°C to 125°C
eommercial-temperature-range circuits ....... , ooe to 70°C
Storage temperature range ......................................... - 65°C to 150°C
NOTE 1: All voltage values are with respect to network ground terminal. The supply voltage rating does not apply during programming.
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INSTRUMENTS
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